The Securities and Exchange Commission (SEC) has issued a subpoena to SushiSwap, a popular decentralized finance (DeFi) exchange, and its CEO Jared Grey as part of its ongoing regulatory crackdown on the crypto industry. The SEC is investigating whether SushiSwap and Grey violated securities laws and misled investors about the platform’s operations and profitability. SushiSwap is a decentralized exchange that enables users to trade cryptocurrencies without the need for a central authority. The platform has…