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Protocols

Arbitrum Security Council Member Demands USDC Boycott Over Circle's Inaction on Hackers

Griff Green from Arbitrum's Security Council accused Circle of ignoring hacker exploits and urged users to sell USDC to pressure the company into action.

April 30, 2026/2 min
Business

Meta Launches USDC Payments for Content Creators as Visa Expands Stablecoin Infrastructure

Meta has begun paying content creators in USDC via Polygon and Solana wallets. Meanwhile, Visa added five new blockchain networks to its pilot stablecoin project.

April 30, 2026/2 min
Market

Aave Deposits Plunge by $16 Billion in Days Following Kelp Hack

Aave's total deposits dropped 35% from $45.8 billion to $29.6 billion after the Kelp exploit. The protocol's TVL has fallen to $15.1 billion, while AAVE token lost 13.8% in a week.

April 23, 2026/3 min
Security

Volo Protocol on Sui Hacked for $3.5M from WBTC and USDC Pools

Hackers exploited a vulnerability in the Volo liquid staking protocol on Sui, draining approximately $3.5M from WBTC, XAUm, and USDC vaults. The team has frozen contracts and recovered part of the stolen funds.

April 22, 2026/2 min
Regulation

BIS Chief Likens Stablecoins to Investment Products, Calls for Global Regulation

Bank for International Settlements General Manager Agustín Carstens' successor Pablo Hernández de Cos compared stablecoins to exchange-traded funds, citing redemption issues and persistent peg deviations, as total stablecoin supply surpasses $300 billion.

April 20, 2026/2 min
Protocols

Circle Launches USDC Bridge for Native Cross-Chain Transfers

Circle has released USDC Bridge, a cross-chain transfer tool built on CCTP that uses a burn-and-mint mechanism to move USDC natively between blockchains, eliminating the need for wrapped tokens.

April 19, 2026/2 min
Regulation

Drift Protocol Hack Victims File Class Action Lawsuit Against Circle Over $230M in USDC

Over 100 victims of the Drift Protocol exploit have filed a class action lawsuit against Circle in Massachusetts court, accusing the USDC issuer of negligence and enabling hackers.

April 17, 2026/3 min
Market

Circle CEO Sees 'Enormous Opportunity' in Yuan Stablecoin

Jeremy Allaire highlighted the significant potential of a Chinese yuan-backed stablecoin, predicting its emergence within 3–5 years. Meanwhile, Chinese regulators maintain a cautious stance on stablecoin development.

April 16, 2026/2 min
Business

Polymarket Announces Own Stablecoin and Major Exchange Upgrade

Prediction market platform Polymarket is rolling out its biggest infrastructure update ever, including a rebuilt trading engine, upgraded smart contracts, and a new collateral token called Polymarket USD to replace USDC.e.

April 7, 2026/2 min
Market

ZachXBT Accuses Circle of Delays in Freezing $420M in Illicit USDC Funds

Blockchain investigator ZachXBT published a detailed report documenting 15 cases since 2022 where Circle failed to promptly freeze illicit USDC funds totaling over $420 million.

April 4, 2026/2 min
Protocols

Circle Unveils cirBTC — Its Own Wrapped Bitcoin for Institutional DeFi

USDC issuer Circle has announced cirBTC, a wrapped Bitcoin token backed 1:1 by real BTC, targeting institutional participants and the broader DeFi ecosystem.

April 3, 2026/2 min
Security

Drift Protocol on Solana Hacked for $280M in Sophisticated Durable Nonce Attack

Solana-based DeFi platform Drift Protocol lost at least $280 million in a hack on April 1. The DRIFT token dropped 37% while Circle faces criticism for failing to freeze stolen USDC.

April 3, 2026/4 min
Market

Standard Chartered: Stablecoin Velocity Has Doubled in Two Years

Standard Chartered's Geoffrey Kendrick found that stablecoin turnover velocity has doubled over the past two years, with tokens now changing hands roughly six times per month. USDC from Circle was the primary driver.

March 31, 2026/2 min
Innovations

Fannie Mae to Accept Bitcoin as Mortgage Collateral via Coinbase and Better Partnership

US mortgage giant Fannie Mae is set to accept Bitcoin and USDC as collateral for home loans through a joint product by Better Home & Finance and Coinbase, with no margin calls or forced liquidations.

March 26, 2026/2 min
Business

ZachXBT Calls Out Circle for Wrongful Freeze of 16 Business Wallets

On-chain investigator ZachXBT found that 16 wallets frozen by Circle belong to legitimate businesses unrelated to the underlying court case. Circle has yet to comment on the incident.

March 26, 2026/2 min
Market

Bitwise Projects USDC Growth to $75B After Circle Stock Drops 20%

Circle shares plunged 20% amid fears over the Clarity Act's stablecoin provisions, but Bitwise analysts called the sell-off overblown and forecast USDC market cap reaching $75 billion.

March 26, 2026/3 min
Analytics

Bernstein: AI Agents Could Become the Key Growth Driver for Stablecoins

Bernstein analysts argue that AI-powered payments could significantly boost stablecoin adoption, even though current machine-to-machine transaction volumes remain modest.

March 23, 2026/2 min
Market

Top 10 Dollar Stablecoins in 2026: From Dominant Players to Exit Candidates

The stablecoin market has surpassed $311 billion in total capitalization. Here's a breakdown of the ten largest USD-pegged stablecoins — from undisputed leaders Tether and Circle to ambitious newcomers.

March 18, 2026/5 min
Market

TRON's Share in Stablecoin Transactions Plunges to 14.6% as Solana and Ethereum Gain Ground

Visa's analytics dashboard shows TRON lost over 20 percentage points of stablecoin transaction market share in one year, while USDC now consistently exceeds USDT in adjusted volumes.

March 18, 2026/2 min
Business

Injective Integrates Native USDC — While Bug Bounty Dispute Erupts

Injective announced native USDC and CCTP integration from Circle. At the same time, security researcher f4lc0n accused the team of offering $50K instead of $500K for a critical vulnerability that put $500M at risk.

March 17, 2026/2 min

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