Gate News 消息，3 月 21 日，Lookonchain 监测显示，交易员 James Wynn 近期重新活跃于链上交易。其领取了 1,654 枚 USDC 推荐奖励后，向 HyperLiquid 存入 3,911 枚 USDC，随即以 40 倍杠杆开立 2.69 枚 BTC（约合 19 万美元）的空头头寸，强制平仓价格为 71,112.48 美元。

Gate News 機器人訊息，一隻鯨魚向 HyperLiquid 存入 $3 百萬 USDC，並以 10 倍槓桿開設 HYPE 空頭倉位，做空 226,310 HYPE，價值約 $9 百萬。 該鯨魚此前在持倉 48 天後以 $197,000 的虧損平倉了一個 HYPE 空頭倉位。

Gate News 消息，3 月 21 日，OnchainLens 監測顯示，World 團隊疑似與某實體進行了一筆場外交易：World 團隊地址從 FalconX 和某 CEX 收到了 3500 萬美元的 USDC，隨後向 FalconX 和某 CEX 發送了 1.17 億枚 WLD（約合 3873

Digital payment platform Wirex integrated the Gauntlet-managed Morpho vault into its enterprise accounts on March 20, enabling automatic conversion of corporate funds to USDC or EURC deposited into the vault. Over $10 million has generated yield through this feature, with plans to expand to pound sterling, Australian dollar, and Hong Kong dollar accounts, as well as launch enterprise loans backed by Bitcoin collateral.

Gate News reports that on March 20, according to GoPlus security monitoring, an address starting with 0x9709 signed malicious Permit and Approve transactions, resulting in approximately $200,000 in USDC and wmtUSDT being stolen by phishing attackers. GoPlus reminds users to carefully verify transaction details and contract addresses when signing any on-chain authorization (Approve) or offline signature (Permit) requests, and avoid signing malicious requests from unknown sources to prevent asset theft.

Solana 區塊鏈穩定幣供應量達 179 億美元創新高，USDC 占比超過 56%。其穩定幣轉帳量超越以太坊和波場，顯示出在支付和資金流動方面的效率，突顯了其在經濟波動下的競爭優勢。

Gate News reports that on March 19, two unknown cryptocurrency wallet addresses transferred a large amount of USDC on-chain. The transfer amount was 406,839,885 USDC (approximately $406.8 million). The identities of the wallets involved have not been disclosed, and this large transfer has attracted attention from the crypto community.

Gate News reported that on March 19, Circle, the issuer of USDC, announced the appointment of a senior Microsoft executive to its board of directors. This personnel adjustment comes as competition intensifies in the AI agent (Agentic) space. Circle, the issuer of USDC, the second-largest stablecoin globally, sees this board expansion as an important move in its technology strategy deployment.

Gate News report: On March 19, according to Onchain Lens monitoring, a newly created wallet address deposited 2 million USDC to HyperLiquid and opened a 10x leveraged HYPE long position with a holding amount of 210,000 HYPE, currently valued at $8.29 million.

SBI控股子公司在日本推出首个面向公众的USDC借贷服务，年利率高达10%。该产品结合区块链技术，为投资者提供高收益选择，并与Circle和Startale合作扩展USDC生态系统，推动日本稳定币市场发展。