Crypto Briefs
Short updates on stories reported by a single outlet so far — summarized in a few sentences, always linking the original reporting. Stories picked up by more publications get full articles.
Tuesday, August 18, 2026
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.
Read the original at Crypto.newsSolana 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.
Read the original at Crypto.newsCLARITY 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.
Read the original at Crypto.newsThree 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.
Read the original at Crypto.newsHyperliquid 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.
Read the original at Crypto.newsCircle'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.
Read the original at Crypto.newsEU 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.
Read the original at Crypto.newsCircle 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.
Read the original at DecryptBitcoin 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.
Read the original at CoinDeskTether 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.
Read the original at CoinDeskCrypto 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.
Read the original at CoinDeskKuCoin 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.
Read the original at CryptoSlateSouth 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.
Read the original at CryptoPotatoEthereum 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.
Read the original at Crypto.newsCFTC 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.
Read the original at Crypto.newsColdcard $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.
Read the original at CoinDeskVanEck 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.
Read the original at CryptoSlateBitstamp 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.
Read the original at CryptoSlateBitcoin 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.
Read the original at CryptoSlateJeonbuk 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.
Read the original at CoinDeskMonad 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.
Read the original at CoinDeskXRP 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.
Read the original at Crypto BriefingMoscow 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.
Read the original at Crypto BriefingDogecoin 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.
Read the original at CryptoSlateBitcoin 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.
Read the original at CryptoSlateSecondFi 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.
Read the original at BitcoinistCrypto 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.
Read the original at Crypto.newsXRP 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.
Read the original at BitcoinistNEAR 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.
Read the original at NewsBTCBitMart 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.
Read the original at CryptoPotato