RollerCoin – It’s a mining simulator game that comes with it’s own cryptocoin Rollertoken . You have to play mini games to get hashing power and mine BTC, DOGE or ETH, hashing power depletes with time, so you’ll need to play games periodically to replenish it. Mined coins can be either withdrawn or you can buy virtual miners to mine in the background. Fastest games to get hash power are Coin-Flip and Coin-Match.
Gives: BTC, ETH or DOGE that you have to mine first using mini games.
Minimal Payout : 0.0001 BTC