Today's blockchain and cryptocurrency news Bitcoin is down slightly at $84,547Eth is down slightly at $1,868XRP, up slightly at $2.11Usual & Sherlock launch crypto's largest bug bounty yet.Uniswap DAO preliminarily approves $113 million treasury delegation program.Circle IPO reveals it paid $210 million to acquire Coinbase’s Centre stakeMetaplanet buys more BTC.X files brief with the U.S. Supreme Court over Coinbase user dataLearn more about your ad choices. Visit megaphone.fm/adchoices