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.
Monday, August 31, 2026
Polymarket enhances surveillance ahead of U.S. midterm elections
Polymarket announced it has upgraded its trade surveillance and investigation systems before the midterm elections, amid regulatory scrutiny over insider trading concerns and American user access to the international prediction market platform. The move follows Reuters reporting on potential compliance risks facing the operator.
Read the original at Crypto.newsBitcoin rallies 24% in August, strongest month since 2017
Bitcoin gained approximately 24% during August, marking its best performance for the month since 2017. The rally was driven by ETF inflows and accelerating short liquidations, according to market analysis.
Read the original at Crypto.newsOntology halts mainnet over potential security concern
Ontology temporarily halted mainnet block production after core developers identified a potential security concern during routine checks, suspending on-chain transactions while validators conduct an emergency review. The network said in an official announcement that it is investigating the issue.
Read the original at Crypto.newsBitcoin Holds Below $78K as Dollar Strength Pressures Crypto
Bitcoin traded just under $78,000 as August closed, with strength in the U.S. dollar—driven by rate-hike expectations and the yen breaking past 160—capping cryptocurrency gains. Market participants attributed the pressure to broader dollar momentum rather than crypto-specific factors.
Read the original at CoinDeskLuke Dashjr Exits Mining Pool Ocean Over Bitcoin Mining Vision
Luke Dashjr has parted ways with mining pool Ocean in a mutual split, with both parties disagreeing over the future direction of Bitcoin mining and recent protocol developments. The departure highlights ongoing tensions within the mining community regarding the strategic path forward for the sector.
Read the original at CoinDeskEthereum staking queue backlog costs depositors $350k daily
Ethereum validators face a 35.75-day backlog in the activation queue due to a 256 ETH-per-epoch limit, resulting in approximately $350,000 in daily lost staking rewards opportunity costs. The bottleneck affects new depositors entering the validator set and represents a significant economic friction point in Ethereum's proof-of-stake protocol.
Read the original at CryptoSlateXRP Sharpe Ratio Hits One-Year High on Binance
Ripple's XRP token has reached a one-year high in Sharpe Ratio on Binance after months of negative or neutral readings, according to CryptoPotato. The Sharpe Ratio measures risk-adjusted returns; an elevated reading suggests improved performance relative to volatility and may indicate strengthening momentum.
Read the original at CryptoPotatoBitcoin Rebounds Toward $79K as Monero Breaks Above $500
Bitcoin recovered swiftly and is targeting the $79,000 level after recent weakness, while Monero (XMR) surged above $500. In contrast, altcoins POL, PUMP, RAIN, and TRUMP posted significant declines over the same 24-hour period.
Read the original at CryptoPotatoMetaplanet CEO Gerovich raises stake to 6% with 64M share purchase
Metaplanet CEO Simon Gerovich acquired 64 million shares, increasing his ownership stake to 6 percent. The purchase signals executive confidence in the company's strategy and may influence investor sentiment.
Read the original at Crypto BriefingSouth Korea to Deploy Wallet Tracing Tools for 2027 Crypto Tax
South Korea's National Tax Service announced plans to introduce commercial cryptocurrency tracing software to enforce taxation of private wallet income starting in 2027. The tool, already used by domestic and overseas investigative agencies, will enable tax authorities to monitor and identify taxable crypto transactions as the country implements its new digital asset tax regime.
Read the original at Crypto.newsTether CEO Ardoino backs stablecoins over tokenized deposits
Tether CEO Paolo Ardoino disputed the Bank for International Settlements' preference for tokenized bank deposits, arguing that fully reserved stablecoins offer users a stronger alternative to fractional reserve banking. The BIS had raised risks associated with stablecoin models, prompting Ardoino's defense of Tether's approach.
Read the original at Crypto.newsRipple Mints 11M RLUSD as Total Supply Reaches $2.37B
Ripple minted 11 million RLUSD stablecoin, bringing total supply to approximately $2.37 billion across XRPL and Ethereum treasury accounts. The supply movements reflect recent minting and burning activity tracked on-chain.
Read the original at Crypto.newsMore Markets loses $9.3M in WFLOW exploit on Flow EVM
More Markets, a lending protocol on Flow EVM, suffered an exploit that drained approximately 15.5 million WFLOW tokens, valued at roughly $9.3 million according to blockchain security firm Blockaid. The incident was disclosed on August 31 via Blockaid's social media post.
Read the original at Crypto.newsCrypto Token Buybacks Reach $638M in 2026
Cryptocurrency projects spent $638 million on token buybacks in 2026, according to Crypto.news data. Hyperliquid and Pump.fun accounted for nearly 90% of total purchases, signaling concentrated buyback activity among a small number of major platforms.
Read the original at Crypto.newsRevolut launches EURR stablecoin as ECB details digital euro privacy
Revolut has begun rolling out EURR, a euro-backed stablecoin, to selected customers across three European markets. The rollout coincides with the European Central Bank strengthening privacy commitments for a potential digital euro, as both projects advance separate but related initiatives for digital euro infrastructure.
Read the original at Crypto.newsSeptember Fed Rate Hike Odds Stay Below 60% Despite Hawkish Signals
Federal Reserve rate-hike probability for September stands at 58%, lower than earlier market expectations of around 90%, according to market readings cited by CoinDesk. Fed official Kevin Warsh delivered a hawkish speech Friday, but observers argue fears of imminent tightening remain overblown, suggesting crypto and risk assets may face less immediate headwind.
Read the original at CoinDeskCFTC Data Shows 115M XRP Net Short as Longs Rise
A CFTC Commitment of Traders snapshot from Aug. 25 reveals 115.7 million XRP-equivalent net short positions, while dealer and asset-manager net long positions have increased. The positioning suggests potential upside pressure if XRP rallies from current levels.
Read the original at CryptoSlateRobinhood Chain surpasses Ethereum, Hyperliquid in daily app revenue
Robinhood Chain has exceeded both Ethereum and Hyperliquid in daily app revenue, according to Crypto Briefing. The growth underscores shifting dynamics in decentralized finance and validates the performance of Layer 2 solutions against established networks.
Read the original at Crypto BriefingCFTC fines ex-White House aide $172K for insider trading on prediction markets
The Commodity Futures Trading Commission fined a former White House teleprompter operator $172,539 for using advance access to President Donald Trump's speeches to trade prediction market contracts, generating over $107,500 in profits. The enforcement action addresses insider trading in cryptocurrency-adjacent derivatives markets.
Read the original at Crypto.newsHyperLabs initiates $36M HYPE token unstaking
A HyperLabs wallet has requested unstaking of 433,000 HYPE tokens valued at approximately $36 million, with the withdrawal expected to complete on September 6. The move represents a significant token outflow from the project's team allocation.
Read the original at Crypto.newsFireblocks custody wallet transfers $30M USD1 to Binance
A Fireblocks-labeled custody wallet moved 30 million USD1 (a Solana-based stablecoin) to Binance, continuing a pattern of large deposits of the asset to the exchange. The transfer adds to ongoing institutional movement of USD1 tokens.
Read the original at Crypto.newsArthur Hayes Maintains $5,000 Year-End Price Target for Ethereum
Arthur Hayes reiterated his bullish forecast for Ethereum in a recent Unchained interview, maintaining his prediction that ETH will close the year at $5,000. Hayes expressed confidence in the target despite Ethereum's recent price movement, underscoring his sustained optimism on the second-largest cryptocurrency by market capitalization.
Read the original at ZyCryptoUS and UK Unveil Tokenized Asset Regulatory Roadmap
The US and UK governments have released a joint roadmap designed to align regulations governing tokenized assets and enable seamless cross-border financial flows. The initiative aims to reduce regulatory friction between the two jurisdictions, potentially accelerating innovation and economic output in digital finance infrastructure.
Read the original at Crypto BriefingStudy: Polymarket 5-Min Bitcoin Bets Funneled $8.2M to Manipulators
A study found that Polymarket's five-minute Bitcoin contract operated as a wealth transfer mechanism, with manipulators extracting $8.2 million from retail traders while distorting Bitcoin's spot price. The research suggests the short-duration contract attracted unsophisticated traders who were systematically disadvantaged against coordinated sophisticated players.
Read the original at Bitcoin MagazineJapan Parliament Reclassifies Bitcoin as Financial Asset
Japan's parliament approved legislation reclassifying bitcoin and other cryptocurrencies as financial assets, aligning digital assets more closely with traditional financial markets. The move represents a significant regulatory shift in one of Asia's largest economies, potentially setting precedent for how other jurisdictions treat crypto holdings and trading.
Read the original at Bitcoin MagazineZcash Private Transactions to Cut Wait Times Below 200ms
Zcash is implementing upgrades to reduce private transaction wait times to under 200 milliseconds, according to Crypto Briefing. The improvement aims to enhance user experience and support broader adoption of privacy-focused payments on the network.
Read the original at Crypto BriefingBitcoin Rallies Past $65,500 on Softer-Than-Expected US Inflation
Bitcoin price climbed above $65,500 following the release of US inflation data that came in below expectations. The softer inflation reading suggested potential easing of Federal Reserve monetary policy, a traditional positive signal for risk assets including cryptocurrency.
Read the original at Bitcoin MagazineDTCC Pilots Tokenized Stocks With BlackRock, Goldman, JPMorgan
The Depository Trust & Clearing Corporation is conducting a pilot program with nearly 40 financial institutions, including BlackRock, Goldman Sachs, and JPMorgan, to test tokenized stocks and U.S. treasuries on blockchain infrastructure. The initiative represents a significant step toward institutional adoption of tokenized securities in traditional capital markets.
Read the original at DecryptBitcoin Falls Below $77K Amid US-Iran Tensions, $200M Liquidated
Bitcoin dropped below $77,000 as geopolitical tensions between the US and Iran escalated, triggering over $200 million in liquidations within an hour. The article attributes the sell-off partly to external geopolitical risk but does not identify other confirmed causes of the decline.
Read the original at CryptoPotatoSberbank projects Russia's regulated crypto market at $46B in year one
Sberbank has projected Russia's regulated cryptocurrency trading volume will reach $46 billion in its first year of operation, according to Crypto Briefing. The forecast suggests the regulated market could drive institutional participation, though retail trading caps may constrain broader public adoption and innovation in the sector.
Read the original at Crypto Briefing