Gridcoin (GRC) is a cryptocurrency . Gridcoin has a current supply of 454,780,007.03994 with 424,126,974.89175963 in circulation. The last known price of Gridcoin is 0.01502061 USD and is down -1.62 over the last 24 hours. It is currently trading on 4 active market(s) with $72,311.74 traded over the last 24 hours. More information can be found at http://www.gridcoin.us/.