AI guardrail removals raise questions over limits of open-source model regulationFinancial Times testing found safety controls on open AI models from Meta and Google could be stripped in minutes, raising governance concerns.Safety protections on open-source artificial intelligence models from major technology groups can be removed in minutes using publicly available tools, allowing systems to produce responses on topics including bioweapons, malware and other prohibited content, according to Financial Times testing with AI safety group Alice.The findings released Monday add to concerns that safeguards embedded by developers may not persist once model weights are released and modified, raising questions over where responsibility for AI safety should sit.The investigation, conducted using tools available on public code repositories, found that guardrails on models developed by companies including Meta and Google could be removed in under 10 minutes without specialist hardware.Read more

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Here’s what happened in crypto todayNeed to know what happened in crypto today? Here is the latest news on daily trends and events impacting Bitcoin price, blockchain, DeFi, Web3 and crypto regulation.Today in crypto, Bernstein says the tokenized real-world asset (RWA) market has grown to $51 billion, marking a 42% year-to-date increase, Kelp DAO says its rsETH token is fully restored, and industry political action committees have poured money into Texas congressional races set for run-off votes on Tuesday.The tokenized RWA market has grown to $51 billion, up 42% this year, as private credit becomes the largest segment of the market, according to a Bernstein Research report seen by Cointelegraph.Private credit accounted for roughly 44% of total RWA value, Bernstein said, reflecting growing use of blockchain-based infrastructure for lending and fund structures.Read more

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NEAR token price has 'potential to grow 20x,' says Arthur HayesNEAR is mirroring a 2023–2024 fractal that preceded a 250% rally, hinting at similar upside in 2026 as privacy coin demand grows.Near Protocol's native token, NEAR, has the potential to grow 20x by 2027, according to Arthur Hayes, co-founder of the crypto derivatives exchange BitMEX.Key takeaways:Speaking on The Rollup podcast, Hayes said NEAR’s bullish case rests on NEAR Intents, a feature that lets AI agents move assets privately across blockchains without dealing with bridges, multiple wallets or fragmented liquidity.Read more

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Bitcoin 'liquidation hunts' control BTC at $77K amid new Iran peace deal doubtsBitcoin failed to copy US stocks' upside after a spike to $78,000 became one of a series of liquidity grabs.Bitcoin (BTC) saw flash volatility around Tuesday’s Wall Street open as US-Iran nerves rocked risk assets.Key points:
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Spanish authorities block Polymarket and Kalshi over gambling lawsSpain joined a growing list of national authorities restricting or banning prediction market platforms amid concerns over unlicensed gambling activities.Spain’s gambling regulator blocked local users from Polymarket and Kalshi “as a precautionary measure” as authorities there address allegations the prediction markets platforms were in violation of gambling laws. On Tuesday, Spain’s Directorate General for the Regulation of Gambling (DGOJ) said the country’s Ministry of Social Rights, Consumption, and Agenda 2030 had opened legal proceedings against the two companies, as they appeared to be operating without necessary licensing. The DGOJ issued an order blocking Spanish users from Kalshi and Polymarket until the proceedings were resolved, expected in three to four months.“The DGOJ wishes to remind the public that, in Spain — in line with other European jurisdictions — prediction markets are deemed to constitute games of chance when bets are placed on uncertain future outcomes,” according to a Tuesday notice. “Consequently, operating such markets within Spanish territory requires obtaining a specific administrative license.”Read more

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Liquid launches ChatGPT and Claude trading app with live market executionCo-Invest lets users fund accounts, analyze positions and execute trades across more than 500 markets without leaving AI chat interfaces.Liquid, a multi-asset trading platform, has launched a trading app that lets users execute trades directly inside OpenAI ChatGPT and Anthropic Claude across crypto, equities, foreign exchange markets and prediction markets.According to the company, the Co-Invest app's users can fund accounts, analyze positions and place trades without leaving the chat interface. Liquid said the platform routes orders through venues including Hyperliquid, Lighter and Ostium.Liquid said Co-Invest supports trading across more than 500 markets, including pre-IPO secondaries and positions on Polymarket. The company said that its platform has processed more than $3 billion in trading volume since launching in August 2025 and currently serves roughly 40,000 users.Read more

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TeraWulf acquires Kentucky AI data center site with planned 1 GW capacityWULF shares surged on Tuesday after the Bitcoin miner announced its latest move to expand into AI and HPC through a multi-phase buildout through 2030.Bitcoin miner TeraWulf has acquired a large data center development site in the US state of Kentucky, adding significant capacity to its artificial intelligence and high-performance computing (HPC) business as miners continue diversifying beyond Bitcoin.TeraWulf said Tuesday the site could eventually support more than 1 gigawatt of AI and HPC capacity. The company expects the first 500 megawatts to come online in 2028, with another 500 megawatts targeted by 2030.The site includes planned grid infrastructure and long-term power agreements, underscoring TeraWulf’s ongoing shift toward AI and HPC hosting alongside its traditional Bitcoin mining operations.Read more

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UK authorities sanction HTX crypto exchange over support for RussiaFormerly Huobi Global, the exchange is the latest entity to be named as part of a crackdown on companies “exploited by Russia to circumvent UK sanctions.”The UK government has added cryptocurrency exchange HTX to its list of sanctioned entities over its support of Russia.On Tuesday, UK authorities said that there were “reasonable grounds to suspect” HTX, formerly Huobi Global, has been supporting Russia’s government through financial services and funds facilitated by the A7 Limited Liability Company and Garantex, other sanctioned entities. The crypto exchange, headquartered in Panama, was the latest to be named as part of a crackdown on entities “exploited by Russia to circumvent UK sanctions.”“If the Kremlin thinks it can evade our sanctions by hiding behind crypto networks and shadow financial systems, it is gravely mistaken,” said UK Foreign Secretary Yvette Cooper.Read more

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Strive adds 1,109 Bitcoin as digital credit products gain tractionThe company increased its holdings to 16,500 BTC as Bitcoin-linked preferred securities such as SATA and Strategy’s STRC gain traction in emerging “digital credit” markets.Strive purchased 1,109 Bitcoin between May 19 and May 22, increasing its holdings to 16,500 BTC, according to a Tuesday SEC filing. The company said it held about $93.3 million in cash and cash equivalents as of May 22, alongside roughly $50.1 million in fair value tied to its holdings of Strategy’s Stretch preferred stock product, STRC. The Dallas, Texas-based company also said it is evaluating refreshed at-the-market stock sale programs that could fund additional Bitcoin (BTC) purchases.Strive boosted its Class A common shares outstanding by more than 2.2 million shares during the period, while its SATA preferred stock count rose by about 515,000 shares, reflecting continued use of equity-linked financing tied to its Bitcoin treasury strategy.Read more

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Bitcoin mining stocks jump as AI infrastructure boom boosts sector outlookWall Street’s semiconductor-driven surge is fueling fresh momentum for crypto miners betting their power-heavy infrastructure can support the AI boom.Several Bitcoin mining stocks rallied Tuesday, reflecting a broader equity surge driven by optimism around artificial intelligence productivity gains as more miners pivot toward AI and high-performance computing workloads.In addition to TeraWulf (WULF), which rallied by as much as 17% on news of a Kentucky data center acquisition site, Hut 8 (HUT), IREN (IREN) and Riot Platforms (RIOT) closed more than 5% higher on the day.The rally underscores growing investor enthusiasm for Bitcoin miners that are repurposing parts of their energy infrastructure and data center capacity to support AI and high-performance computing applications — businesses viewed as potentially more stable and lucrative than crypto mining alone.Read more

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Crypto advocacy group challenges Senator Warren's claims on OCC chartersAfter Massachusetts Senator Elizabeth Warren's claimed that the Comptroller may have violated US banking laws by approving crypto companies’ charters, The Digital Chamber urged the regulator to defend the applications.Update (May 26 at 9:30 pm UTC): This article has been updated to include statements from The Digital Chamber.The Digital Chamber, a cryptocurrency advocacy group that has been closely involved in negotiations with US lawmakers over digital asset-related legislation, questioned three-term Massachusetts Senator Elizabeth Warren’s understanding of banking laws as applied to crypto companies.In a Tuesday letter to the US Comptroller of the Currency (OCC) Jonathan Gould, Digital Chamber CEO Cody Carbone challenged many of the claims in the Massachusetts lawmaker’s May 18 letter. In that letter, Warren said that the OCC may have violated the National Bank Act by approving national trust charters for nine crypto companies “that intend to engage in activities that appear to go far beyond the narrow set of activities permitted by law.”Read more

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HYPE chases new highs as ETF inflows, institutional adoption accelerateHYPE reached new highs above $65 following record ETF inflows, futures participation and trading volumes at Hyperliquid exchange. Is $100 next?Hyperliquid’s native token HYPE continues to rally, possibly targeting $100 as its next all-time high, as inflows to its exchange-traded funds highlight investor demand. Inflows into the HYPE ETFs reached $89 million over the past nine days, which is equivalent to nearly $9.2 million in daily buying pressure. The combined assets under management (AUM) across Bitwise’s BHYP and 21Shares’s THYP climbed to $89 million within days of launch, giving HYPE one of the fastest ETF accumulation curves among crypto investment products.Read more

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Bitcoin drops after $78K pop, but ‘value investor’ keeps ‘hoovering up cheap’ BTCBitcoin’s rangebound trading carries on as bears defend $77,000 and bulls hold out near $74,000.Bitcoin’s (BTC) consolidation continued into a fourth week, with the price finding support at $74,000 and resistance in the $78,000 to $80,000 range. According to Hyblock analysts, the intra-day rally to $78,164 hit a pocket where “longs that had previously opened up (that are in a position) were underwater and likely exited here at breakeven.”  Media BTC/USDT net positions heatmap. Source: HyblockRead more

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Trump backs CFTC authority over prediction marketsUS President Donald Trump says it is “critically important” that the CFTC has sole authority over prediction markets, and took aim at several state officials.US President Donald Trump has backed the Commodity Futures Trading Commission as having the “exclusive authority” over prediction markets, as state regulators' action against the platforms mounts.“It is critically important that the CFTC’s exclusive authority over Prediction Markets is maintained, and that they will thrive,” Trump posted to his social media platform Truth Social on Tuesday.Trump also took aim at several officials whose states have launched legal action against prediction markets, including Kalshi, Polymarket, Crypto.com and Robinhood.Read more

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Tom Lee predicts supercycle amid Bitmine’s largest Ethereum buy in 2026Bitmine purchased 111,942 Ether last week, its biggest buy so far in 2026, after the token dropped below $2,200.The Ether buying company Bitmine Immersion Technologies has made its biggest purchase so far in 2026 as its chairman, Tom Lee, doubled down on the idea of an impending crypto supercycle.Lee said Tuesday that in the past week, Bitmine bought 111,942 Ether (ETH) after a recent pullback sent the token below $2,200 and presented an “attractive opportunity.” Ether has traded between $2,025 and $2,147 over the past seven days.He also reiterated his theory of a supercycle ahead for crypto and Ether, driven by Wall Street’s interest in tokenization and artificial intelligence-powered agents.Read more

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Base launches new tool to connect crypto wallets to AI agentsAI models will be able to transfer funds, swap tokens, check balances and review transaction history with a new tool from Base.Base, the Ethereum layer-2 blockchain from crypto exchange Coinbase, has launched a tool to connect Base accounts to artificial intelligence agents for blockchain operations.Base said on Tuesday that its new Base MCP (Model Context Protocol) allows users to ask AI agents such as Anthropic’s Claude or OpenAI’s ChatGPT to transfer funds, swap tokens, check balances, review transaction history, and use supported apps within the ecosystem.The tool lets users manage their crypto directly from an AI model’s chat interface and can also interact with crypto protocols such as Morpho, Moonwell, Uniswap, Aerodrome, Avantis, Bankr and Virtuals, said Base.Read more

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Bitcoin’s recent drop coincides with $1.3B ‘dark pool’ ETF sale: AnalystGalaxy Digital’s Alex Thorn says a $1.3 billion sale of BlackRock’s Bitcoin ETF was the largest he has seen on a dark pool, or private trading platform.An unknown trader’s $1.3 billion sale of shares in BlackRock’s Bitcoin exchange-traded fund on Tuesday has coincided with a steep fall in the price of Bitcoin immediately after the sale, according to analysts.A trader sold 29.2 million shares of BlackRock’s iShares Bitcoin Trust ETF (IBIT) at 2:30 pm UTC on a “dark pool,” a private trading platform that institutions often use to discreetly make large trades outside of public markets.The impact of the $1.3 billion trade was immediately felt in the crypto market, with TradingView data showing that Bitcoin (BTC) fell 1.5% from $77,875 to $76,720 in a short 10-minute window after 2:30 pm UTC.Read more

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Sharplink, Forward Industries among crypto firms considered for Russell indexesBitmine and Galaxy Digital may also be eligible for the Russell 1000, an index tracking the largest 1,000 US companies that includes Nvidia, Microsoft and Apple.A range of crypto companies have been included in a preliminary list for potential inclusion in the Russell 3000 index, including treasury firms Sharplink and Forward Industries, along with crypto exchange Gemini and crypto services firm Galaxy Digital. A preliminary index inclusion list for the Russell 3000 was published by the index’s provider, FTSE Russell, on Friday. The index tracks the 3,000 largest companies in the US and requires a market capitalization of at least $146.4 million.Sharplink has a market cap of $1.2 billion, and the company’s CEO, Joseph Chalom, said in a statement on Tuesday that it means the firm could be included in the Russell 2000, an index that tracks the largest 2,000 publicly traded US companies.Read more

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Ethereum bull David Hoffman explains why he sold his ETH“Ethereum got the ETH price it deserves, and I don’t see ETH being rerated as an asset, higher or lower,” says David Hoffman.David Hoffman, an Ethereum advocate and the co-founder of the media company Bankless, says he sold the remainder of his Ether (ETH) holdings last week as he believes the “ETH is Money” thesis has largely “played out.”Hoffman said in an X post on Tuesday that “Ethereum got the ETH price it deserves, and I don’t see ETH being rerated as an asset, higher or lower.”Hoffman said that Ethereum “has done incredibly well, and deserves the market cap that it has,” but the “window of opportunity for ETH to be ‘rerated’ by the market seems to be closing.”Read more

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South Korea charges CATFI memecoin operators in first DEX rug-pull case: ReportSouth Korean prosecutors reportedly charged a group over the CATFI memecoin rug pull, marking the country’s first DEX rug-pull case under crypto law.South Korean prosecutors charged a group in an alleged rug pull involving the Solana-based memecoin Catpie, or CATFI, in what local media described as the country’s first decentralized exchange (DEX) rug-pull prosecution.The group was reportedly apprehended by the Seoul Southern District Prosecutors’ Office’s Virtual Asset Crime Joint Investigation Division. The main suspect, surnamed Park, allegedly posed as “Eth Father” on social media platforms and falsely promoted CATFI as an independent third-party before executing a rug pull that caused about 900 million won ($599,000) in financial damage to at least 256 investors, local news outlet Digital Asset Works said Wednesday.Prosecutors allege the group promoted CATFI on social media, drove the token’s price up more than 1,000-fold within 26 hours and then sold their holdings for about 400 million won ($260,000) in illegal profit.Read more

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Bitcoin analysis eyes sharp rebound after BTC collapses below M2 supply 'fair value'Bitcoin remained trapped "massively below" its "fair" level, as dictated by global liquidity trends and gold ratio, the latest BTC price analysis says.Bitcoin (BTC) is “completely mispriced” to the downside in 2026 compared to global liquidity, new analysis argues.Key points:
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