Technically, the best method to add money to my Cash App card is by transferring money from a linked bank account to Cash App account. I am referring to retail and general stores such as Walmart, Dollar General, and Walgreens. Here is more information on how to add money to cash appfrom prepaid card? First of all , you will have to check all the store on the phone call. And if the store confirms, then you can contact the stores for load money on your prepaid card. If you reached the store you can contact the cashier and request to load money on your cash app card.