Markets, Elon Musk, Bitcoin News, News Elon Musk’s X lets U.S. users tap cashtags such as $BTC to view live charts and access Coinbase, Kraken and other trading platforms. Elon Musk’s X lets U.S. users tap cashtags such as $BTC to view live charts and access Coinbase, Kraken and other trading platforms. CoinDesk: Bitcoin, Ethereum, Crypto News and Price Data Read More