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
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.
Read the original at Crypto BriefingMicroStrategy 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.
Read the original at CryptoSlateTrust 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.
Read the original at Crypto BriefingSouth 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.
Read the original at CryptoPotatoMetaplanet 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.
Read the original at Crypto.newsTech 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.
Read the original at CryptoPotatoArthur 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.
Read the original at Crypto BriefingCypherpunk 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.
Read the original at Crypto BriefingCrypto 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.
Read the original at CoinDeskMoonPay 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.
Read the original at Crypto.newsCiti 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.
Read the original at CoinDeskPeter 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.
Read the original at CryptoSlateToyota 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.
Read the original at Crypto Briefing2026 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.
Read the original at Crypto BriefingBitway 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.
Read the original at Crypto.newsVisa 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.
Read the original at Crypto BriefingEthereum 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.
Read the original at CryptoSlateColdcard 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.
Read the original at CryptoSlateNew 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.
Read the original at CryptoPotatoColdcard 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.
Read the original at CryptoPotatoMicroStrategy 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.
Read the original at 99BitcoinsBitcoin 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.
Read the original at CoinDeskBitcoin 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.
Read the original at CoinDeskBitcoin 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.
Read the original at CryptoSlateBitcoin 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.
Read the original at CryptoPotatoWhitechain 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.
Read the original at Crypto.newsKraken 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.
Read the original at Crypto.newsZcash 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.
Read the original at CoinJournalKraken 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.
Read the original at Cryptohopper Exchange NewsPolymarket 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.
Read the original at CryptoSlate