Poker.io is a "light sports, pan entertainment" ecosystem based on blockchain technology, and POK (abbreviated as PK coin) is a universal competitive entertainment point applied in this ecosystem.Poker.io is the first to use blockchain technology to reconstruct the global chess, esports, and pan entertainment markets worth hundreds of billions of dollars annually, fundamentally solving the various challenges that online chess and card games are most criticized by players; At the same time, the new "light sports, pan entertainment" ecosystem constructed by Poker.io will overturn the original way of participating in chess and card competitions, e-sports events, and pan entertainment activities, making "free" the privilege of POK holders....