The market capitalization of all cryptocurrencies is now $2.19 trillion, up 4.0 percent in the last 24 hours. Cryptocurrency prices rose just as Bitcoin surpassed $45,000, a gain of more than 15% since March 11. Ethereum was trading at $3,298.46 in the previous 24 hours, up 4.7 percent, while Dogecoin was trading at $0.148578, up …