To turn Fliff coins into cash, you can use online marketplaces or cryptocurrency exchanges. Research reputable platforms that support Fliff coin transactions. Create an account, verify your identity, and link your wallet to the platform. Set up a sell order for your Fliff coins at the current market rate. Once the order is filled, withdraw the cash to your bank account for easy access. Keep track of transaction fees and any tax obligations related to converting Fliff coins into cash.