Circleは一週間以内にUSDCの流通量が340億枚減少しました。

SBI VC Trade 推日本持牌 USDC 借貸服務，穩定幣邁向收益化應用

日本金融集團SBI Holdings旗下的SBI VC Trade將於2026年推出USDC借貸服務，為用戶提供年化收益。這是日本首個以穩定幣為標的的借貸服務，年化利率預計達5%。這項服務的不僅引入新的收益選擇，還拓展了穩定幣的金融應用，顯示日本對穩定幣的合法性和運用規範的重視。

Gate has launched USDT and USDC staking products with a minimum investment of 1 USDT/1 USDC, offering an annual yield of up to 3.23%.

Gate News bot message: According to Gate's official announcement on March 23, 2026 Gate has now launched USDT staking AAVE-Plasma protocol and USDC staking AAVE V3(ARB) protocol. Both products have a minimum investment of 1 USDT/1 USDC, with current annualized yields reaching up to 3.23%. Both USDT and USDC staking products earn on-chain yields through Aave's decentralized liquidity market. Users begin accruing interest on the staking day (D day), with interest distribution beginning on the third day (D+2 day). Interest is automatically distributed daily in the form of the corresponding token. Users can redeem staked assets at any time, with funds arriving the next day (D+1 day) after submission. Both products have no upper limit on individual staking amounts, and annualized yields fluctuate daily based on user staking participation and on-chain yields.

USDC Treasury がイーサリアムチェーン上で 5000 万枚の USDC を焼却

Gate News reports that on March 23rd, according to Whale Alert monitoring, USDC Treasury executed a burn operation on the Ethereum chain, burning a total of 50,000,000 USDC.

Resolv Protocolの脆弱性が悪用される – 攻撃者が200K USDCを2380万ドルに交換し、大規模なセキュリティ侵害が発生

DeFiエコシステムは、最近、さまざまなプロトコルのミントメカニズムにおける継続的な脆弱性を示し続ける高度な悪用を経験しました。2026年3月22日、Lookonchainとして知られるセキュリティ監視プラットフォームがコミュニティに対して、