This week in DeFi, Bitwise launches a Web3 ETF, Binance Smart Chain is halted after a hack and Ribbon Finance launches unsecured lending for institutions. ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌