The Winklevoss twins’ Gemini exchange now has $30 billion worth of cryptocurrencies under custody as competition heats up among top U.S. exchanges.In a May 11 announcement, the exchange attributed much of the growth this year to strong demand from institutional clients: “Tracking with the impressive growth of the crypto market this year and increased participation from … [Read more...] about Gemini’s crypto custody tops $30B as analyst predicts Coinbase shares will fall to $100