欧元区3月消费者信心指数初值 -16.3，预期-14.4，前值-12.2。

据Politico：外交官表示，欧盟已开始限制匈牙利参与机密讨论，并转向小型小组会议，因越来越担心闭门会议的敏感信息可能被匈牙利泄露给俄罗斯。

Market & Mining - Bitcoin mining difficulty drops 7.76% to 133.79T; hashrate falls to ~903–948 EH/s. - VanEck: miner selling steady despite lower profitability; long-term holder selling declines, seen as constructive. Institutional & Market Structure - Fidelity urges SEC to clarify rules for broker-dealers to custody, trade crypto, and enable crypto-security pairs. - U.S. options exchanges remove 25,000-contract limits on BTC and ETH ETF options. - Coinbase launches stock perpetual futures for non-U.S. users, offering 24/7 leveraged equity exposure. Regulation & Policy - Brazil delays public consultation on crypto taxation. - U.S. senators and White House reach agreement in principle to support innovation and prevent deposit flight. Corporate & Investment - Ledger appoints new CFO, opens New York office, explores IPO at >$4B valuation. - Kalshi raises >$1B at $22B valuation amid regulatory scrutiny. - Eightco invests $90M in OpenAI; largest public holder of WLD token. - Bluesky discloses $100M Series B funding amid leadership transition. Security & Risk - Resolv’s USR stablecoin depegs after attacker mints 80M unbacked tokens, extracts ~$25M. - BlockSec finds AI audit bots underperform in real-world exploit testing (EVMBench).