RPGcoin is built on a fork of the Ravencoin code. Key changes include a block reward, a change in the number of coins issued, but not the weighted distribution schedule and the addition of asset creation and messaging capabilities.RPGcoin is free and open source. RPGcoin (RPG) can be mined publicly and transparently using Proof of Work (POW) using the x21s algorithm. RPG Coin has 9 mining pools and uses the X21S algorithm.