关于TopChainTopChain (TOPC) is a cryptocurrency token and operates on the Ethereum platform. TopChain has a current supply of 2,100,000,000 TOPC with ? TOPC in circulation. The last known price of TopChain is 0.006719 USD and is down 4.95% over the last 24 hours. It is currently trading on 7 active market(s) with 82,472 USD traded over the last 24 hours. More information can be found at http://www.topc.io/.