Crypto Briefs — Tuesday, August 18, 2026
Cryptocurrency markets absorbed mixed signals this week as major central banks held rates steady, pressuring Bitcoin to two-week lows, while infrastructure developments progressed across multiple ecosystems. Avalanche's staking surpassed $204.77 million following the Helicon upgrade activation, and Sui launched USDsui, a yield-driven stablecoin designed to fund ecosystem buybacks. However, security concerns resurfaced with Galaxy Research documenting a sophisticated attack exploiting weak seed generation to compromise over 1,000 Bitcoin cold wallets, and Block identifying a blockchain services provider responsible for a $38 million COLDCARD theft, underscoring ongoing vulnerabilities in hardware wallet implementations.
Avalanche Team1 Accelerator Awards $30K Grant to YourGrails
Avalanche's Team1 Accelerator program has granted $30,000 to YourGrails, a real-world assets (RWA) platform specializing in tokenized physical trading cards. The funding supports YourGrails' efforts to bring tangible collectibles onto blockchain infrastructure.
Avalanche Staking Reaches $204.77M as Helicon Upgrade Activates
Avalanche staking has grown to approximately $204.77 million as the Fuji testnet activated the Helicon upgrade. The upgrade represents a development milestone for the AVAX ecosystem, with the testnet deployment preceding potential mainnet activation.
Upbit Moves 864B SHIB Between Internal Wallets
South Korean exchange Upbit transferred 864 billion SHIB tokens between internal wallet addresses in a rebalancing operation. The large on-chain movement generated market attention due to its size, though internal exchange wallet reorganizations typically do not affect token circulation or prices.
Coinbase Posts $359M Loss Despite Diversified Revenue
Coinbase reported a $359.5 million net loss in Q2 under US accounting rules, marking its third consecutive losing quarter, while disclosing that 88% of net revenue came from non-Bitcoin spot trading sources. The figures highlight the exchange's struggle to maintain profitability despite years of effort to diversify revenue streams beyond Bitcoin trading.
Texas Bitcoin Miners Shift to AI, Reducing Grid Flexibility
Texas broke electricity demand records twice in July 2024, reaching 91,308 megawatts on July 22. Bitcoin miners previously provided grid flexibility by curtailing operations during peaks, but their migration to more profitable AI compute workloads is diminishing that emergency capacity, leaving ERCOT without a critical stabilization tool.
Galaxy Research: $70M Bitcoin Cold Wallet Attack via Weak Seed Generation
Galaxy Research identified an attack in which an attacker recreated private keys from weak seed generation, enabling the theft of more than 1,000 BTC from nearly 1,200 cold wallets without ever accessing the physical devices. The attacker performed the key recovery offline, exploiting a vulnerability in how the seeds were initially generated rather than compromising the wallets themselves.
XRP Ledger 3.3.0 Upgrade Restores Features Removed for Bugs
The xrpld 3.3.0 release, expected next week, includes five proposed amendments with two revised features previously withdrawn after security researchers identified bugs that could enable unauthorized transactions or fee draining. The reintroduction follows remediation of the critical vulnerabilities.
Coinbase reports delayed MultiversX transactions for some users
Coinbase experienced temporary transaction delays affecting some users' MultiversX transfers. The incident underscores the importance of robust integration infrastructure for cryptocurrency exchanges managing cross-chain asset transfers and user experience.
Chainlink Whale Transfers 800K LINK From Coinbase to Custody
An on-chain whale moved 800,000 LINK tokens (approximately $6.8 million) from Coinbase to self-custody on July 30, according to Arkham tracking data. The transfer suggests accumulation activity by a large holder, though motivations for the movement remain unclear.
Sui Deploys USDsui Stablecoin With Yield-Driven Buyback Model
Sui blockchain has launched USDsui, a stablecoin designed to redirect reserve yield into daily on-chain ecosystem buybacks rather than accruing to token holders. The model ties stablecoin economics directly to network token utility through programmatic repurchases funded by yield generated on USDsui reserves.
Uniswap Launches Beta Tab for New Token Discovery
Uniswap has introduced a "Launches" beta tab in its web interface to provide users a consolidated platform for discovering tokens newly launched across supported launchpads. The feature consolidates token discovery into a single interface, streamlining access to emerging assets.
Aave Governance Eyes Winddown of Six Low-Use V3 Markets
Aave's governance process is reviewing a proposal to shut down six underperforming V3 markets and remove multiple reserves from the protocol. The move targets markets with minimal adoption, streamlining Aave's infrastructure and focusing liquidity on higher-activity deployments.
Company Sells 4,375 ETH from Treasury, Hits Collateral Limit
An unnamed company liquidated 4,375 ETH from its crypto treasury, reportedly redirecting proceeds toward AI data center investments. The selloff triggered a collateral wall, leaving only 1,714.8 ETH unpledged against the company's raised ceiling, according to CryptoSlate's analysis of on-chain positions.
Block traces $38M COLDCARD theft to blockchain services provider
Block has identified the attacker behind a $38 million Bitcoin theft involving COLDCARD hardware wallets as a blockchain services provider, according to Crypto Briefing. The incident highlights vulnerabilities in firmware security and the importance of rapid disclosure protocols to mitigate risk to digital asset holders.
Cardano Shows Accumulation Signals Amid ETF Inflows
Cardano (ADA) has formed higher lows on its price chart while whale addresses have increased holdings, according to CryptoPotato analysis. The token continues to attract inflows into spot ETFs, suggesting institutional demand may be shifting from liquidation to accumulation phases.
Aave to Shut Down Operations on Six Low-Revenue Blockchains
Aave is discontinuing its presence on six blockchains that generated less than $5,000 quarterly revenue, according to a LlamaRisk proposal. The shutdown plan includes freezing new activity on these chains, redirecting interest revenue to the protocol treasury, and preserving exit mechanisms for later use.
FTX creditors approach $10B recovery as fifth payout hits $900M
FTX's bankruptcy estate will distribute $900 million to creditors on July 31, marking the fifth payout round and bringing total recoveries to nearly $10 billion. Unverified claimants face a six-month deadline to substantiate their claims or forfeit recovery eligibility.
Bitcoin Falls to 2-Week Low as Fed and BoJ Hold Rates Steady
Bitcoin declined to a two-week low following the Federal Reserve and Bank of Japan's decisions to keep interest rates unchanged on Friday. The dual policy announcements from major central banks contributed to downward price pressure in crypto markets during the week.
Kbank Leads South Korea's Ripple Payments Partnership
Kbank, not Jeonbuk Bank, is spearheading South Korea's Ripple Payments initiative, according to Crypto Briefing. The partnership could accelerate blockchain adoption in the country's banking sector and challenge existing payment infrastructure.
Fundstrat: Bitcoin Due for 30% Price Swing
Fundstrat analysts predict Bitcoin is overdue for a significant 30% price move, citing historical volatility patterns. The research emphasizes that strategic timing and not missing key trading days are critical to managing returns during such swings.
Japan Bond-Yen Dynamics Could Pressure Bitcoin, Analyst Warns
An analyst cited by CryptoPotato warns that a rapid unwind of yen-funded trades could trigger forced selling across multiple asset classes, including cryptocurrencies. The concern centers on Japan's bond-versus-yen dynamics potentially creating market-wide deleveraging that would affect Bitcoin and other digital assets.
Kansai Electric Rewards Arm Adds JPYC Stablecoin Conversion
Kansai Electric Power's rewards subsidiary has launched a conversion pathway allowing customers to exchange loyalty points for JPYC, a Japanese yen stablecoin, on the Polygon network. The integration extends access to on-chain yen stablecoin settlement for Japanese consumers through an established utility provider.
Uniswap Activates Fee Switch on V4 Pools, Directing Revenue to UNI
Uniswap governance has activated a protocol fee switch on version 4 liquidity pools, enabling the collection and distribution of protocol revenue. The move redirects fees toward UNI token holders, reviving discussion around potential token burn mechanics and the protocol's revenue model.
ENS Labs Scales Back Treasury Proposal After Delegate Pushback
ENS Labs revised a governance proposal following criticism from delegates regarding treasury control, opting to retain the DAO's primary operational wallet rather than consolidate it under new management. The move reflects community resistance to centralizing financial authority within the protocol's governance structure.
Blockchain Association Urges SEC to Repeal Two NMS Trading Rules
The Blockchain Association called on the SEC to repeal two Regulation NMS rules, arguing they could hinder the development of tokenized securities markets. The group did not specify which rules or provide detailed rationale in the available excerpt.
BitMart Addresses Frozen Funds, Unpaid Salaries Amid Account Compromise
BitMart faced user complaints over frozen account funds and unpaid employee salaries, with a company founder attributing a Chinese-language social media account posting the demands to a security breach rather than current staff. The exchange claimed the compromised account was not being operated by active employees, addressing allegations of fund mismanagement.
NEAR Launches Staking Model for AI Compute Credit Payments
NEAR Protocol introduced a staking-based payment system for NEAR AI, allowing users to lock NEAR tokens in exchange for monthly compute credits. The move integrates token staking with the platform's AI infrastructure offerings, providing an alternative payment mechanism beyond traditional spending.
XRP Holds Above $1.04 as Whale Activity Cools on Binance
XRP is trading above $1.04 as large wallet activity on Binance has decreased, according to on-chain metrics. The reduced whale movement suggests a potential shift in short-term trading dynamics, though the article provides limited fundamental context for the price level.
Crypto Ponzi suspect Edward Zimbardi faces 25 charges after deportation
Edward Zimbardi was deported from Fiji and now faces 25 U.S. fraud and money laundering charges related to an alleged $165 million cryptocurrency Ponzi scheme. The case underscores ongoing regulatory efforts to prosecute large-scale crypto fraud operations.
SecondFi Renews Bounty Offer for $16.1M Cardano Exploit
SecondFi has renewed its bounty offer to the attacker responsible for a $16.1 million ADA exploit, continuing efforts to recover the stolen funds. The platform is attempting to incentivize the return of 16.1 million ADA through the renewed bounty program.
Bitcoin Miner Faces Revenue Collapse, Seeks 7B-Share Dilution
A cryptocurrency mining company reported zero mining revenue and a 98% cash decline, prompting shareholder approval for up to 7 billion new shares as part of a reorganization survival strategy. The approved financing capacity remains conditional on charter amendments and restructuring steps, though the source does not name the miner or specify the timeline for issuance.
Dogecoin treasury firm borrows $1.4M at 10.7% interest in CleanCore stock
A firm managing Dogecoin's treasury borrowed $1.4 million via an unsecured note at 10.7% annual interest, with repayment promised in 2.2273 million CleanCore shares. The arrangement lacks disclosed release mechanisms or price floors, and the shares were reportedly already pledged as collateral elsewhere, raising questions about the loan's security structure.
Moscow Exchange to Launch Bitcoin, Ethereum Perpetual Futures
The Moscow Exchange (MOEX) plans to launch perpetual futures contracts for Bitcoin and Ethereum next month, expanding its crypto derivatives offerings. The move signals continued development of regulated cryptocurrency trading infrastructure in Russia despite geopolitical tensions.
XRP Whale Transactions Surge 280% in 24 Hours
XRP large-holder transactions increased 280% over a 24-hour period, according to Crypto Briefing. The surge in whale activity is cited as an indicator of potential market shifts and the liquidity impact of concentrated holders.
Monad Offers $60M Buyback to Early Investors; Most Decline
Monad, an Ethereum competitor, offered early investors up to $60 million to exit their positions three months ahead of scheduled token unlocks, according to CoinDesk. The buyback program came as MON trades below its initial public-sale price with most token supply still locked. Early investors largely rejected the offer.
Jeonbuk Bank adopts Ripple Payments as XRP falls below $1
South Korea's Jeonbuk Bank has adopted Ripple's 24/7 cross-border payment service for business remittances. The adoption news comes as XRP slipped below the $1 mark, though it remains unclear whether the bank's transactions will utilize XRP or Ripple's RLUSD stablecoin.
Bitcoin Study: Liquidation Patterns Show Limited Crash Prediction
A new study analyzed recurring liquidation warning signs across six Bitcoin crash events and found that while certain order-flow patterns recur, they cannot reliably predict individual crashes. Two patterns overlapped with ordinary market conditions, suggesting liquidation metrics have limited predictive power for timing specific price collapses.
Bitstamp volume drops 48% Q1–Q2; Robinhood app decline overstated
Bitstamp's trading volume fell 48% between Q1 and Q2, while Robinhood's retail app saw a smaller 25% decline over the same period. Robinhood's metric began including WonderFi trades in June, which CryptoSlate argues may have masked a sharper underlying decline in the app's standalone volume.
VanEck Bitcoin ETF Ends Fee Waiver, Misses $1.4B Growth Target
VanEck's HODL Bitcoin ETF will begin charging a 0.20% sponsor fee after July 31, ending its fee waiver period after falling $1.4 billion short of its growth target. The new fee level matches BITB but sits one basis point above EZBC, aligning HODL with competitor pricing in the spot Bitcoin ETF market.
Coldcard $38M Bitcoin Theft Raises Self-Custody Security Concerns
A software vulnerability in hardware wallet Coldcard has resulted in the theft of approximately 600 bitcoin ($38 million) to date, triggering debate about the security of self-custody and whether individual key management poses excessive risk for retail investors. The incident may accelerate adoption of bitcoin ETFs as a safer alternative for managing exposure.
CFTC Seeks Input on CME's AI Compute Futures Launch
The CFTC plans to solicit public comment on AI compute futures contracts as CME Group targets October 5 for launch of two GPU-based contracts tied to rental prices. The move represents an expansion of digital-asset derivatives offerings into AI infrastructure markets.
Ethereum devs warn Glamsterdam upgrade may break wallets, gas tools
The Ethereum Foundation cautioned that the upcoming Glamsterdam upgrade could disrupt wallets, indexers, and gas estimators by altering the 21,000-gas baseline assumption for some ETH transfers. The upgrade is scheduled to activate on the Platåberget testnet on August 20, requiring wallet and tool developers to adjust for the change.
South Korea's Jeonbuk Bank to Deploy Ripple Payments
Jeonbuk Bank in South Korea is adopting Ripple Payments to facilitate faster cross-border remittances, joining a wave of financial institutions seeking alternatives to traditional international transfer infrastructure. The deployment targets business remittance flows, which typically face delays and high costs through conventional banking channels.
KuCoin adjusts perpetual settlement rules on stablecoin pairs
KuCoin has implemented new rules for USDT and USDC perpetual contracts that trigger hourly settlement periods when funding rates reach extreme levels, replacing the standard four-hour settlement cycle. The exchange requires 36 consecutive stable hours of normal funding rates before reverting to four-hour settlements, aiming to manage risk during volatile market conditions.
Crypto Traders Weigh Pros and Cons of Perpetual Futures
CoinDesk surveyed retail and institutional cryptocurrency traders on perpetual futures contracts, finding shared concerns about funding rate volatility alongside recognition of perps' liquidity and leverage benefits. Both trader segments cited funding rate unpredictability as a key friction point, though views diverged on other aspects of derivatives trading.
Tether Reports $1.5B Q2 Profit as Reserves Shift
Tether, the largest stablecoin issuer, posted $1.5 billion in operating profit during Q2 while its reserve buffer declined by 50%, according to CoinDesk. The company added 14 metric tons of gold and approximately 1,800 bitcoin to reserves during the quarter, signaling a strategic shift in asset composition amid ongoing scrutiny of stablecoin backing.
Bitcoin Holds July Gains Amid Economic Uncertainty
Bitcoin maintained its monthly gains despite negative headlines in July, as analysts attribute resilience to exhaustion of forced-selling pressure. Traders remain cautious ahead of potential rate hike decisions and upcoming employment data that could affect crypto markets.
Circle Wins New York Trust Charter for Stablecoin Operations
Circle, issuer of the USDC stablecoin, received approval for a New York trust charter, expanding its regulatory footprint weeks after obtaining federal approval to establish a national trust bank. The dual licensing strengthens Circle's compliance infrastructure as it scales its stablecoin operations across jurisdictions.
EU Expands Russia Crypto Sanctions, Opens Door to Country-Wide Bans
The European Union has expanded its Russia sanctions framework to cover 14 additional foreign service platforms and introduced the ability to impose country-level transaction bans that could isolate EU crypto operators from providers in jurisdictions repeatedly enabling sanctions evasion. The measure targets cryptocurrency use as a potential workaround for existing Russia sanctions and reflects growing regulatory focus on cross-border crypto flows in geopolitical contexts.
Circle's EURC Euro Stablecoin Exceeds €400M in Circulation
Circle's euro-backed stablecoin EURC surpassed €400 million in circulation, with its supply more than doubling over the past year. The token has gained support across exchanges, payment providers, and institutional platforms, according to Circle's August 17 update.
Hyperliquid Policy Center Backs SEC Rule 611 Repeal
Hyperliquid Policy Center and Douro Labs have advocated for the repeal of SEC Rule 611, which governs order protection and execution quality in securities markets. The groups are simultaneously pushing for clearer best execution standards tailored to onchain trading environments.
Three Crypto Breaches in a Week Expose 253K Customers
Hardware wallet and broker breaches across three companies in one week compromised 253,487 customers' records. The incidents shared a common vulnerability: third-party vendors handling physical addresses and a Metabase zero-day exploit that connected at least two of the three breaches, highlighting systemic security gaps in the custody ecosystem.
CLARITY Act odds collapse from 82% to 10% as passage chances fade
Odds on the CLARITY Act, intended to establish US regulatory framework for cryptocurrency, have plummeted from 82% on Polymarket to under 20%, while Galaxy Digital cut its passage forecast to 10%. The bill faces mounting obstacles including calendar constraints, insufficient votes, and eroding political support, leaving the $2.28 trillion crypto industry without a permanent regulatory framework as the legislative window closes.
Solana Agave 4.2 upgrade cuts rent 90%, expands transaction capacity
Solana's Agave 4.2 upgrade began activating on mainnet the week of August 17, introducing a 90% reduction in rent costs, 3.3-fold larger transaction capacity, and staged cuts to slot times moving toward 200 milliseconds from 400ms. The upgrade represents Solana's largest infrastructure change since the Firedancer client reached mainnet.
Stablecoin Competition Shifts to Distribution Rails and Partnerships
Open USD launched with 140 partners including Visa, Mastercard, and BlackRock, while Standard Chartered rolled out a Hong Kong dollar stablecoin and World Liberty Financial obtained a bank charter. The competitive focus in stablecoins has shifted from token issuance to controlling distribution infrastructure and payment rails.
XRP drops below $1 amid spike in whale transactions
XRP fell below the $1 threshold as large-transaction volume surged 280%, while Binance open interest climbed. Bearish technical indicators constrained the token's recovery potential, according to Crypto.news analysis of on-chain metrics.
Pi Network Announces Product Update for App Studio August 24
Pi Network announced an update to its Pi App Studio, an AI-powered platform for application development, taking effect August 24. The update will primarily affect users building applications through the studio, though specific details of the changes were not enumerated in the source.
Bitcoin's 87x Return Outpaces 87% of Active Stock Funds Over Decade
Bitcoin returned 8,700% over the past decade, turning $10,000 into $870,000, while only 13% of actively managed US large-cap equity funds beat their passive benchmarks through June 30, according to Morningstar data cited by The Wall Street Journal. The underperformance rate improved to 27% outperformance over the trailing 12 months, as Wall Street attributed shifts to AI-driven market dispersion.
US Sanctions Companies Over Iran Bitcoin Holdings
The U.S. has sanctioned companies allegedly holding bitcoin on behalf of Iran, following previous freezes of Iranian digital assets. The action appears aimed at restricting Iran's ability to use cryptocurrency as a hedge against sanctions pressure, particularly regarding control of the Strait of Hormuz.
Coinkite Releases Coldcard Firmware Fix After Security Bug
Coinkite released patched firmware for its Coldcard hardware wallet following discovery of a bug, with company executive NVK noting that AI-assisted code review may have identified the vulnerability. NVK remarked that AI tools can now detect latent bugs faster than experienced security experts, underscoring emerging risks in the AI security landscape.
HTX Denies Initiating Suspected Poisoning Transfers
HTX exchange denied sending unusual small transfers to wallets labeled as exchange addresses, stating it is investigating the transfers' source. The exchange reported account restrictions in response to the activity, which resembles a common scam tactic where attackers send small amounts to confuse users or enable fraudulent claims of association.
BitBox patches critical firmware vulnerabilities in hardware wallet
BitBox released a firmware update Monday addressing two severe vulnerabilities that could have exposed users to malicious firmware installation or caused Bitcoin to be locked to unintended addresses. The company disclosed the flaws through an official security notice.
Coinbase Reports Surprise Loss Amid Crypto Trading Slowdown
Coinbase posted an unexpected loss as cryptocurrency trading volumes declined, while Bitcoin traded lower despite $233 million in ETF inflows the previous day. New York State is pursuing legal action against prediction market platform Kalshi and seeking $36 billion in damages, according to the report.
Polymarket CLARITY Act odds show thin liquidity, vulnerable to repricing
A single anonymous trader holds a $414,895 No position on Polymarket's CLARITY Act market, approximately 2.6 times the $160,200 in available liquidity. Current odds sit near 20% Yes, a level CryptoSlate characterizes as reflecting Washington's perceived probability of the bill's passage. The market's shallow depth suggests a $100K trade could significantly move prices.
Kraken Prop Raises Leverage to 10x on Bitcoin, Nasdaq 100, S&P 500
Kraken Prop increased maximum leverage to 10x for Bitcoin, Nasdaq 100, and S&P 500, with increases across additional markets. The change reduces margin requirements by half for equivalent positions—a $1M Bitcoin position now requires $100K margin instead of $200K—while maintaining existing positions, profit splits, and payout terms unchanged.
Zcash dips 1% as Ironwood shielded pool reaches 70% adoption
Zcash declined 1% on Tuesday after rallying Monday, with the Ironwood shielded pool now holding 3.07 million ZEC representing 70% of total shielded volume. ZEC trades near the apex of a symmetrical triangle with resistance around $528, as futures demand strengthens.
Kraken expands to 7,000 U.S. stocks across EEA
Kraken has launched trading in over 7,000 U.S.-listed stocks for eligible customers in the European Economic Area, integrating traditional equities with its existing 700+ tokenized xStocks and 600+ crypto assets within a single account. The expansion consolidates multiple asset classes on the exchange's platform.
Whitechain relaunches as distribution-focused Ethereum Layer 2
Whitechain is relaunching as a distribution-first Ethereum Layer 2 under W Group, targeting user acquisition and distribution challenges for web3 projects. The platform positions itself to address adoption barriers in the decentralized ecosystem through its Layer 2 infrastructure design.
Bitcoin Dominance Climbs as BTC Exceeds $64K Weekly High
Bitcoin reached above $64,000 at weekly highs while increasing its market dominance. XRP continues to struggle in its attempt to reclaim the $1.00 level. The movements reflect broader market dynamics with BTC gaining relative strength against altcoins.
Bitcoin Pressured by Rising Treasury Yields, Crypto Lending Down $22.5B
US 30-year Treasury yields surpassed 5.3% on August 17, the highest level since June 2007, coinciding with Bitcoin trading near $64,610. Galaxy research showed crypto-collateralized lending has declined over $22 billion from its peak, reducing available liquidity for leveraged crypto positions during a period of rising rate pressure.
Bitcoin Outperforms S&P 500 With 2.6% Gain Versus Index Decline
Bitcoin rose 2.6% on Monday while the S&P 500 fell 0.5%, marking a rare instance of BTC outperforming major U.S. equities. The move breaks a recent pattern in which Bitcoin has lagged behind Wall Street indices.
Bitcoin pauses at $64,000 amid equity selloff, yield pressure
Bitcoin has declined 0.6% since midnight UTC to around $64,000 as rising yields and oil prices weigh on broader equities, with Nasdaq 100 futures down 1.1%. The crypto market awaits the Federal Reserve's July FOMC meeting minutes and a White House crypto summit, both scheduled for Wednesday.
MicroStrategy Raises $8.4B, Grows Bitcoin Holdings 11% in Q2 2026
MicroStrategy raised $8.4 billion and increased its Bitcoin holdings by 11% during the second quarter of 2026, according to 99Bitcoins. The accumulation occurred despite accounting losses reported in the period, underscoring the company's continued commitment to Bitcoin acquisition as a corporate treasury strategy.
Coldcard Mk3 Users Warned After 594 BTC Swept From 500 Addresses
Coldcard issued an advisory warning users of Mk3 hardware wallets following reports that approximately 594 BTC were swept from around 500 addresses. The company stated the warning reflects initial analysis, with a formal technical review to follow, though the source of the vulnerability or attack vector was not detailed in the brief.
New York Sues Kalshi Over Unlicensed Prediction Market Operations
New York has filed a lawsuit against Kalshi, alleging the prediction market operator is offering illegal gambling products without state licensure. The action reflects intensifying regulatory pressure on crypto-native prediction markets, which occupy a contested legal gray zone between derivatives trading and gambling.
Coldcard seed generation flaw threatens Mk3, Mk4, Mk5 devices
Coinkite disclosed a vulnerability in Coldcard hardware wallet seed generation affecting Mk3, Mk4, and Mk5 models on certain firmware versions, allowing attackers to recreate private keys. Bitcoin Core contributor instawibbs confirmed the flaw on a newly initialized Mk3 device. The company advised owners of affected devices generated on firmware 4.0.1 or later to move their funds.
Ethereum at 11 years hosts $148B stablecoins amid falling revenue
Ethereum marked its 11th anniversary on July 30, 2024, having evolved from the Frontier genesis block in 2015 through major milestones including the DAO crisis and the Merge to proof-of-stake. The network now hosts $148 billion in stablecoins and serves as the leading platform for DeFi and tokenized assets, though daily mainnet revenue has recently fallen to $330,000.
Visa seeks stablecoin settlement partner after Mastercard acquires BVNK
Visa is searching for a new stablecoin partner for settlement services following Mastercard's acquisition of BVNK, a blockchain infrastructure provider. The move underscores escalating competition between major payment networks to establish real-time settlement capabilities in digital assets.
Bitway token surges 100% in week amid reward campaign
Bitway (BTW) token extended its seven-day gains beyond 100% to trade near $0.37 on Aug. 18, driven by reward campaigns attracting demand. Technical analysis flagged overbought conditions and concentrated liquidation levels as risks for a sharp reversal.
2026 Crypto Procedural Vote May Delay Clarity Act Cloture
A 2026 procedural vote on cryptocurrency regulation could postpone comprehensive digital asset oversight, according to Crypto Briefing. The development suggests potential delays in the Clarity Act's path to cloture, prolonging regulatory uncertainty in the market.
Toyota Finance Launches Tokenized Bonds for Retail Investors
Toyota Finance has opened access to tokenized bonds through a mobile application, extending blockchain-based investment products to retail customers. The move integrates digital asset infrastructure with traditional finance, potentially lowering barriers to bond investment and demonstrating enterprise adoption of tokenization beyond crypto-native markets.
Peter Todd Questions Bitcoin's 21M Cap as Fees Represent 0.5% of Miner Revenue
Peter Todd has reignited debate over Bitcoin's fixed 21-million coin supply cap by highlighting that transaction fees currently constitute only 0.5% of miner revenue, raising questions about long-term security funding post-halving. The discussion centers on tensions between maintaining Bitcoin's credibility as a fixed-supply asset and ensuring sufficient fee-based incentives to secure the network after block rewards diminish.
Citi to Launch Bitcoin Custody Service for Institutions
Citibank plans to launch a bitcoin custody offering for institutional clients through its new Custody+ platform later this year, allowing customers to hold cryptocurrency alongside traditional assets. The move signals continued institutional adoption of digital assets by major legacy financial institutions.
MoonPay adds Cash App Pay as payment method for US crypto purchases
MoonPay has integrated Cash App Pay as a funding option for cryptocurrency purchases, allowing eligible U.S. customers to buy crypto directly from their Cash App balances. The integration expands MoonPay's payment method options and leverages Square's Cash App user base for on-ramp services.
Crypto Market Shakeout Driven by Inflated Valuations, Weak Models
Crypto's easy-money era is ending as inflated valuations and weak business models drive a wave of failures across the sector, according to Global Settlement Network CEO Ryan Kirkley. The comment reflects broader market consolidation as projects lacking sustainable fundamentals face pressure.
Cypherpunk Technologies launches $33M Zcash mining op backed by Winklevoss
Cypherpunk Technologies has launched what it describes as the largest Zcash mining operation with $33 million in funding from the Winklevoss twins. The venture raises concerns about network centralization, as concentrated mining power could threaten Zcash's decentralization principles despite signaling institutional confidence in privacy-focused cryptocurrencies.
Arthur Hayes Leads Flop Labs, Plans FLOP Token for AI Agents
Arthur Hayes has exited retirement to lead Flop Labs, which plans to launch a FLOP token designed for the agentic economy. The move is positioned to accelerate integration of AI-driven transaction systems operated by autonomous agents.
Tech Futures Fall on Treasury Yields; Bitcoin Holds $64K
U.S. tech-heavy indexes declined Tuesday as long-term Treasury yields rose, while Bitcoin maintained relative stability near $64,000. The divergence suggests crypto markets are decoupling from traditional equity volatility amid broader bond-market pressure.
Metaplanet invests 2,100 BTC to create US Bitcoin treasury via Super League
Metaplanet agreed to invest 2,100 Bitcoin and $2.5 million in Nasdaq-listed Super League Enterprise, acquiring a 95.7% stake to establish Superplanet, a U.S.-focused Bitcoin treasury company. The transaction was announced Aug. 18 via joint company statement.
South Korea Blocks Access to Polymarket Over Gambling Concerns
South Korean regulators have ordered an access block on Polymarket, the crypto prediction market platform, citing gambling allegations. The action marks another regulatory challenge for the platform, which has faced scrutiny in multiple jurisdictions over its classification and operational status.
Trust Wallet to End Support for 25 Networks by September 15
Trust Wallet will discontinue support for 25 blockchain networks effective September 15, according to Crypto Briefing. The move may prompt affected users to migrate to alternative wallet providers, potentially reshaping user distribution across the wallet ecosystem.
MicroStrategy Raises $334M From Shareholders, Allocates None to Bitcoin
MicroStrategy raised $334 million from common-equity offerings last week, directing proceeds toward preferred dividends, buybacks, and cash reserves rather than Bitcoin acquisitions. On-chain data confirmed the company made no Bitcoin transactions during the period, marking a pause in its aggressive accumulation strategy.
Bitcoin Faces Pressure as ETF Outflows Hit $6.4B
Bitcoin has experienced selling pressure as retail traders exit positions and spot ETF outflows reached $6.4 billion, according to Crypto Briefing. The decline reflects shifting investor sentiment, though some analysts suggest long-term holder capitulation may signal a potential market bottom.
HashKey Deploys Hong Kong Stablecoin for Trade Settlement
HashKey has begun using Hong Kong's first regulated stablecoin to settle insurance and trade transactions following institutional trials. The HKD-pegged asset targets Hong Kong's $49 billion trade corridor with the United Arab Emirates, marking a practical application of regulated digital currency for cross-border commerce.
BlackRock calls Bitcoin's 50% pullback positioning correction
BlackRock characterized Bitcoin's recent 50% decline as a positioning correction rather than a structural market break, signaling confidence in the asset's resilience. The assessment frames Bitcoin as a distinct asset class capable of recovering from volatility, potentially reassuring institutional investors about long-term prospects despite near-term price weakness.
Trump-backed crypto venture distances from Hong Kong AI platform
WLFI, a Trump-backed cryptocurrency venture, is distancing itself from WorldClaw, a Hong Kong-based AI aggregator platform. WLFI stated that WorldClaw is independent and uses USD1 as a payment rail, but declined to clarify whether it maintains equity stakes, financing arrangements, revenue-sharing agreements, or other economic interests in the company.
Crypto Payment Card Spending Surges to $759M in July
Crypto payment card spending reached $759 million in July, a 2.5x increase year-over-year, with nearly 9 million purchases settled primarily through dollar-backed stablecoins, according to data from Paymentscan cited by a16z crypto. The growth reflects expanding adoption of cryptocurrency for merchant transactions.
DMND Launches Mempool Accelerator With StratumV2 Miner Revenue Share
DMND has integrated a Mempool Accelerator feature that enables revenue sharing with Bitcoin miners through Stratum V2 protocol. The development allows miners to participate in transaction acceleration revenue streams via the upgraded mining protocol.
Lynq CEO: Regulation Alone Won't Fix Institutional Settlement Gap
Lynq CEO Jerald David told attendees at an Aug. 19 White House meeting with crypto and prediction-market firms that regulatory frameworks cannot solve the institutional settlement gap on their own. David argued that moving cash and collateral around the clock requires infrastructure beyond regulation, highlighting a structural challenge in crypto institutional adoption.
Bitfinex: Bitcoin Faces $67,176 Breakout Level Amid Low Liquidity
Bitfinex analysts identified $67,176 as a key resistance level that could trigger upside volatility expansion for Bitcoin, which has maintained support above its $63,200 median realized price. The analysts noted that Bitcoin's prolonged defense of this level suggests potential for higher moves, though liquidity remains constrained and has not yet returned to the market.
Binance XRP Open Interest Hits Two-Month High Amid Bearish Signals
XRP open interest on Binance reached a two-month high, but underlying technical indicators point bearish, according to Crypto Briefing analysis. Retail traders are driving activity while whale participation remains subdued, potentially presaging market volatility in the XRP pair.
Bitcoin Surges Past $64K Amid Mounting Selling Pressure
Bitcoin rose above $64,000 as selling pressure from miners, ETF holders, and unspecified strategy participants mounted, raising questions about sustainability of the move. The article flags potential headwinds despite the price advance, with analysts questioning whether the rally represents a bull trap or genuine bullish momentum.
Ethereum explores LUCID protocol to shield trades from MEV bots
Ethereum developers are considering LUCID, a mechanism to hide MEV-sensitive orders before commitment to prevent frontrunning attacks by bots. However, the protocol currently lacks enforcement rules to prevent key-publisher abuse, leaving governance questions unresolved about monitoring and penalizing violations.
Apex Fusion Opens Vector Settlement Layer for AI Agents
Apex Fusion Foundation launched Vector, a settlement and accountability layer for AI agents within its ecosystem, following a pilot with OriginTrail that processed 20,000 agent-run jobs. The platform is now open to labs, companies, researchers, and independent builders, offering a verifiable framework for agent operations.
Securitize Launches Tokenized High-Yield Bond Fund With Neuberger
Securitize and Neuberger Berman have launched a tokenized fixed-income fund focused on high-yield bonds, with token interests issued across Avalanche, Ethereum, Solana, and Sui blockchains. The product represents expansion of tokenized real-world assets into fixed-income markets and signals continued institutional adoption of blockchain infrastructure for traditional finance vehicles.
Metaplanet to acquire Superplanet in $134.6M Bitcoin deal
Metaplanet announced a $134.6 million acquisition of Superplanet funded with Bitcoin, with closing expected in Q4 2026. The company's stock surged following the announcement as part of Metaplanet's Bitcoin-funded acquisition strategy aimed at expanding global market access and liquidity.
Wyoming Abandons LayerZero for State Stablecoin Over Security Concerns
Wyoming has migrated its blockchain infrastructure away from LayerZero, joining a $15 billion exodus from the cross-chain protocol following security concerns. CoinDesk reports this marks the first instance of a U.S. government entity publicly switching blockchain infrastructure on security grounds, signaling broader confidence issues with LayerZero's platform.
Bitcoin volatility dampens amid persistent bearish pressure
Bitcoin's volatility has declined significantly according to new research from VanEck, marking a shift from earlier wild price swings. The drop in volatility comes despite continued bearish sentiment in the market, suggesting reduced price movement amid ongoing downward pressure.
XRP Sees Withdrawal Surge From Exchanges, Led by Coinbase
XRP wallet activity has turned withdrawal-heavy across major exchanges over the past week, with Coinbase accounting for nearly half of the seven-day net outflow imbalance. The pattern suggests investors are moving tokens off exchanges, potentially signaling accumulation or reduced selling pressure.
Circle keeps promoting Noble USDC purchases past Coinbase cutoff
Circle continued directing users to buy USDC on the Noble blockchain through Coinbase after the stated cutoff date, despite Coinbase's warning that deposits made after the deadline may not be recoverable. Coinbase's notice allegedly did not specify the exact time of the cutoff, creating ambiguity around when the restriction took effect.
Bitcoin volatility ebbs as traders seek higher-risk alternatives
Bitcoin's price swings have reached a cycle low amid a market tug-of-war with no clear directional winner, according to CoinDesk. Traders historically dependent on Bitcoin's volatility have redirected their risk appetite to alternative assets offering higher potential returns.
Ripple Executive: Sept. 15 Critical for Clarity Act Senate Vote
Ripple's Stuart Alderoty identified September 15 as a pivotal date for the Clarity Act's Senate passage, according to Crypto Briefing. The executive suggested the Senate decision could reshape U.S. crypto regulation and affect both market stability and the country's international competitive position in digital assets.
Bitcoin ETF Inflows of $137M Recover Only Third of Recent Outflows
Bitcoin spot ETFs recorded $137.3 million in inflows, recouping just 35.6% of net outflows from the prior five trading sessions, according to Farside data. The partial recovery leaves market breadth unproven and suggests continued investor caution amid recent redemptions.
SEC proposes first major crypto regulation after meeting cancellation
The U.S. Securities and Exchange Commission announced a new regulatory framework called 'Regulation Crypto' following the cancellation of a voting meeting scheduled days prior. The proposal represents the SEC's first comprehensive crypto rule and marks a significant policy shift, though specific provisions remain to be detailed.
Trump Family Crypto Firm Integrates Chinese AI Models Flagged by U.S.
WorldClaw, a crypto firm connected to the Trump family, has begun accepting World Liberty's USD1 stablecoin while offering AI models from Chinese companies that face U.S. national security restrictions. The integration raises compliance concerns given the government's stated security concerns over the underlying AI technology.
SEC Proposes Crypto Fundraising Exemptions in Policy Shift
The SEC has proposed new rules that would allow cryptocurrency projects to raise capital through token sales without full securities registration, and establish a mechanism for tokens to separate from investment contract status. The proposals represent a significant regulatory shift that could simplify fundraising for crypto startups and reduce compliance burdens.
SEC Proposes Crypto Rulebook as Clarity Act Stalls
The SEC has proposed new cryptocurrency regulations as the Clarity Act faces delays in Congress. The regulatory initiative suggests federal authorities are moving forward independently with rule-making rather than waiting for legislative action on the stalled cryptocurrency clarity bill.
Coldcard Hack Investigation Links 1,082.65 BTC Theft to Known Party
Bitcoin Magazine reports that investigator Clay Garrett has matched the 1,082.65 BTC stolen in the first wave of Coldcard hacks to internal logs from a major data provider with high specificity, potentially identifying the perpetrator to the FBI. The stolen coins remain unmoved at press time.
BlackRock: Bitcoin's Monetary Role Unchanged Despite Price Decline
BlackRock stated that despite Bitcoin's price decline in 2024, the asset's investment thesis as a global monetary alternative remains intact. The firm's comments underscore institutional conviction in Bitcoin's long-term utility independent of near-term price movements.
Metaplanet launches U.S. bitcoin treasury firm via $135M deal
Japan's Metaplanet is establishing a U.S.-based bitcoin treasury company through a transaction valued at $134.6 million, contributing 2,100 bitcoin and $2.5 million in cash to the venture. The nanocap deal represents Metaplanet's expansion of its bitcoin-holding strategy into the American market.
Cardano ADA Shows 3 Technical Warning Signals
Cryptocurrency analyst Ali Charts identified three warning signs on Cardano's ADA technical chart in a recent X post, as the market attempts to stabilize. The specific signals were not detailed in the available excerpt.
CFTC Opens Comment Period on CPO, CTA Rule Changes
The CFTC launched a 45-day comment period on proposals to double the small-pool exemption threshold from $400,000 to $800,000 and relax registration requirements for certain fund advisers. The changes aim to reduce duplicate registration burdens across regulatory frameworks.
FalconX, Interstice Link Canton Network to Ethereum, Solana via Swaps
FalconX and Interstice have integrated Canton Network with Ethereum, Solana, and Robinhood Chain through a cross-chain swap engine. The integration is designed to enhance institutional crypto liquidity and security while bridging institutional and retail market segments.
Stacks TTF Report Added to Bloomberg Terminals
Stacks' Transparency and Trust Framework (TTF) report has been added to Bloomberg Terminals through the Blockworks transparency framework, making standardized blockchain project metrics available to institutional investors. The move aims to enhance crypto market transparency and potentially increase institutional adoption of blockchain assets.
SEC Chair Atkins acknowledges regulatory tension amid CLARITY Act
SEC Chair Atkins has acknowledged criticism of the agency's approach to crypto regulation in remarks tied to the CLARITY Act, a legislative proposal aimed at improving regulatory clarity for digital assets. The acknowledgment signals potential movement toward transparency in the SEC's crypto oversight, which could affect the bill's legislative prospects.
SEC Proposes Token Offering Rules With $75M Exemption
The SEC has proposed new token offering rules that would create a $75 million exemption threshold for certain token sales. The proposal would also allow issuers to remove the "investment contract" classification once they cease the managerial activities originally promised to investors, potentially reducing regulatory oversight of mature token projects.
Solana's Alpenglow Bug Bounty Program Charges Fee to Report Flaws
Anza has launched Alpenglow, a bug bounty program for Solana that requires researchers to pay 0.5 SOL to submit vulnerability reports, with rewards capped at 50,000 SOL depending on severity. The program's rules on eligibility and duplicate submissions place financial risk on researchers, who must pay upfront before determining if their finding qualifies.
Bond Yields Surge Amid Debt Concerns, Testing Bitcoin Hedge Case
Global bond yields are reaching multi-decade highs as U.S. debt approaches $40 trillion and AI companies accelerate bond issuance, putting pressure on bitcoin's traditional narrative as an inflation and monetary-debasement hedge. The rising yields and debt dynamics are testing whether bitcoin performs its intended role during periods of macro financial stress and currency devaluation concerns.
Bitcoin Miners Diversify Into AI as Hashprice Pressures Pure-Play Operators
Bitcoin miners that have added AI and high-performance computing contracts are commanding higher valuations as declining bitcoin prices and falling hashprices compress margins for pure mining operators. The shift suggests miners are increasingly turning to ancillary revenue streams to maintain profitability amid market headwinds.
SEC proposes Reg Crypto framework with $75M exemption
The U.S. Securities and Exchange Commission has unveiled its Reg Crypto framework, proposing two registration exemptions for crypto investment contracts, including a $75 million annual offering pathway. The framework aims to clarify regulatory treatment for certain digital-asset securities offerings.
Bitcoin Wallet Dormant 15 Years Moves 8.54 BTC in Single Transaction
A Bitcoin address that received 8.54 BTC in June 2011 at approximately $14 per coin remained inactive for 15 years before transferring the holdings in a single transaction valued at roughly $538,000. The on-chain activity highlights the long-term hodling patterns of early Bitcoin adopters and illustrates price appreciation over the dormancy period.
Safe Integrates Zerion API for DeFi Position Tracking
Safe has integrated Zerion's API to enhance DeFi position tracking capabilities within its platform. The integration allows Safe to leverage Zerion's data infrastructure while maintaining focus on its core security offerings.
FASB Proposes Stablecoin Cash-Equivalent Accounting Guidance
The Financial Accounting Standards Board has proposed guidance that would allow stablecoins to qualify as cash equivalents under U.S. accounting rules. The move could facilitate broader corporate adoption of stablecoins by improving liquidity management and financial reporting transparency.
CalPERS holds $35.5M in Bitcoin Strategy shares
California's Public Employees' Retirement System (CalPERS) holds $35.5 million in Strategy shares as a vehicle for Bitcoin exposure, according to Crypto Briefing. The investment signals institutional adoption of cryptocurrency assets within traditional pension funds, though the allocation raises questions about volatility exposure for retirement capital.
SPYx accumulates $18M deposits across DeFi platforms
SPYx, a tokenized traditional finance asset, has attracted $18 million in deposits across decentralized finance venues. The development underscores growing adoption of bridged traditional finance instruments on blockchain networks, signaling potential shifts in how investors access equity exposure through on-chain platforms.
Nasdaq proposes 23-hour trading schedule with daily processing pause
Nasdaq has proposed extending stock market trading hours to 23 hours per day, maintaining a one-hour daily pause for processing and transition to the next trading session. The plan adopts a structure similar to cryptocurrency markets, which operate continuously with brief settlement windows.
Robinhood CEO Tenev Advocates for Tokenized U.S. Stocks
Robinhood CEO Vlad Tenev published arguments supporting equity tokenization in the United States, five days after the SEC abandoned its innovation exemption framework for the second time. The timing underscores industry pushback against regulatory barriers to blockchain-based securities trading infrastructure.
Aligned Discloses ALIGN Airdrop Details, Cancels Public Token Sale
ZK infrastructure firm Aligned has unveiled unlock schedules and claim networks for 8.74% of its ALIGN token supply, 20 months after initial announcements. The company has not set a token launch date and cancelled its previously announced public auction, with the sale page now reflecting the cancellation.
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