Fliff coins are a virtual currency used in the Fliff app for making purchases and transactions. To use Fliff coins, simply log in to your account and navigate to the ‘Wallet’ section. From there, you can purchase Fliff coins using various payment methods. Once you have Fliff coins in your wallet, you can use them to buy digital goods, services, or donate to creators within the app. Keep track of your Fliff coin balance to ensure smooth transactions and enjoy the benefits of using this virtual currency.