Although it may appear complicated, how to add a visa gift card to amazon on an online shop like Amazon is really simple.
Changing your payment method is all that is necessary when purchasing online. Additionally, if you already have a credit or debit card on file, the transaction will go much more smoothly.
There are two ways to use a Visa gift card or prepaid card on Amazon:
1) Adding it to the amount on your Amazon gift card
2) Adding the gift card from Visa to your list of payment options.