关于Bitcoin 21Bitcoin 21 (XBTC21) is a cryptocurrency. Bitcoin 21 has a current supply of 7,093,108 XBTC21 with 793,108 XBTC21 in circulation. The last known price of Bitcoin 21 is 0.024826 USD and is up 2.79% over the last 24 hours. It is currently trading on 1 active market(s). More information can be found at http://www.bitcoin-21.com/.