Can You Use Cash App Card On Amazon site? If you have already activated your Cash App visa debit card, you will be able to use your Cash App card to activate your card without any kind of hassle. Apart from that, you will need to get in touch with the Cash App geeks who will let you know about the same. https://www.experts-support.com/blog/how-can-you-use-cash-app-card-on-amazon