Actually it's not a coin, it's the banx.io rewards points currency. It can be earned by interacting on the site, it can be traded just like any other currency. ATP is a feeshare of banx.io. Each ATP holder is paid a percentage of the fees collected on the site every 6 hours. As more ATP is generated it becomes harder to earn and pays more. The percentage of fees paid increases with the ATP difficulty. At maximum difficulty creation of ATP is no longer possible and ATP collected from ATP trades will begin to circulate as rewards.
75% of fees generated will be paid out at max difficulty.
25% of fees generated will be paid out at minimum difficulty.
Reward amounts will decrease as more ATP is generated.