As soon as you get close to a bonus amount, you stop winning. The goal was to get 12 special bags from one games bonus, typically you can get that games bonus round every 50 spins or so. I went through 300billion coins over a two hour period until I had none of the coins that I paid actual money for. If you do download this app, don't spend money, or you'll never win again so they can get more money from you.