DeFiHyperliquid Launches CPI Prediction Market Using HIP 4 Outcome ContractsHyperliquid deployed its first US macroeconomic prediction market Tuesday, allowing traders to bet USDC on the May 2026 ...May 25, 2026, 05:01 PMHyperliquidHIP 4
StablecoinsRegulationECB Rejects Proposal to Ease Euro Stablecoin RulesThe European Central Bank rejected a proposal to relax regulatory requirements for euro-backed stablecoins on Tuesday. T...May 23, 2026, 09:01 PMEuropean Central BankUSDC
Layer 1StablecoinsSui Launches Gasless Stablecoin Transfers, Backed by FireblocksSui rolled out a protocol-level feature enabling gasless stablecoin transfers, allowing users to send supported stableco...May 21, 2026, 12:38 PMSuiFireblocks
StablecoinsAdoptionChina's Buffett Buys Circle Stock, Signals Stablecoin Sector ConfidenceDuan Yongping, a prominent Chinese investor often compared to Warren Buffett, purchased 200,000 shares of Circle Interne...May 20, 2026, 11:05 AMCircle Internet FinancialDuan Yongping
StablecoinsAdoptionCircle Positions USDC as Foundation for AI-Driven CommerceCircle is promoting programmable money as a core infrastructure layer for AI-driven commerce, positioning USDC as the fo...May 19, 2026, 05:01 AMCircleUSDC
DeFiStablecoinsHyperliquid Negotiates Deal to Capture 90% of Circle's USDC Reserve YieldHyperliquid has negotiated an agreement to capture approximately 90% of Circle's USDC reserve yield, directing the proce...May 19, 2026, 04:02 AMHyperliquidCircle
ExchangesAdoptionKuCoin Australia Launches KuCard for USDC Payments via MastercardKuCoin Australia rolled out KuCard, a payment card enabling users to spend USDC directly at Mastercard merchants. The la...May 18, 2026, 02:02 AMKuCoinMastercard
AdoptionStablecoinsSolayer Pay Launches Visa Card for USDC SpendingSolayer Pay, the payments arm of layer-1 blockchain developer Solayer, rolled out a Visa card on May 14 that enables use...May 16, 2026, 10:01 AMSolayer PaySolayer
StablecoinsExchangesHyperliquid Token Rises 14% as Coinbase Named USDC Treasury DeployerHyperliquid (HYPE) token rose 14% Thursday after Coinbase announced it will serve as the official treasury deployer for ...May 15, 2026, 02:01 AMCoinbaseHyperliquid
StablecoinsExchangesKraken Adds USDC Deposits and Withdrawals on Stellar NetworkKraken announced Tuesday that it now supports deposits and withdrawals of USDC on the Stellar network. The addition expa...May 12, 2026, 09:01 PMKrakenUSDC
ExchangesStablecoinsAster Launches 30-Day Fee-Free USDC-USDT Swap PromotionAster announced a 30-day promotion offering zero-fee conversions between USDC and USDT, two of the largest dollar-backed...May 11, 2026, 10:08 PMAsterUSDC
SecurityDeFiHuma Finance V1 Polygon Contract Exploited for $101,400 USDCA logic bug in Huma Finance's legacy V1 credit pools on Polygon allowed an attacker to drain approximately $101,400 in U...May 11, 2026, 08:18 PMHuma FinancePolygon