Coins can be won within the Bingo Bash game and they can also be purchased separately if you run out or want to redeem them for special in-game bonuses. You can use Coins to purchase Powerplays in the Powerplay Shop:
Powerplays
Coins can also be used to play certain Games such as Grande Tour Slots and Pinata under Mini-Games in Bingo Bash.
Note: Coins cannot be directly traded for Chips.