How can I use my Cash Back? April 07, 2020 14:16 Updated You can use your cash back towards your any merchant gift card purchase. You can withdraw your earned cash back to Venmo or PayPal. Related articles How can I withdraw my Cash Back Balance? Where can I see my cash back balance? Do all brands have the same cash back amount? Is there a limit to the amount of cash back I can earn? Do my cash back earnings ever expire?