Gridcoin Classic (GRCX) is a cryptocurrency . Users are able to generate GRCX through the process of mining. Gridcoin Classic has a current supply of 33,831,195.8163117. The last known price of Gridcoin Classic is 0.00706574 USD and is down -0.53 over the last 24 hours. More information can be found at http://www.gridcoin.us/.