Yacoin was born on May 8, 2013. The English name is YACoin, referred to as YAC. It is a new type of P2P virtual currency developed by pocopoco. This gives it a better reputation than other altcoins. Unlike all other currencies, YAC claims to be strongly inclined to CPU mining, making YAC a bright spot among all altcoins for a while. Yabi innovation adopts the scrypt-jane algorithm (the first currency to adopt this algorithm), the difficulty adjustment is quicker, and a block (block) is generated every 1 minute, and each block contains a maximum reward of 100 Yabi , and decreases with the increase of mining difficulty, there is no theoretical currency upper limit.