Amazon doesn't accept PayPal, likely because it is a direct competitor to Amazon Pay. The way around it is to buy Amazon Gift ...

How to add gift card balance to Amazon Now that you've purchased the gift card, you can add it to your Amazon account and use the money to pay for products. Here's how to add your Amazon gift card ...

QUICK ANSWER To use a Vanilla gift card on Amazon you can either add the card directly to Amazon as a payment type or you can transfer the entire balance over to your Amazon account balance.

Amazon is starting to let its US users choose Venmo as a payment option on its site, letting them make purchases with their balance or linked bank accounts.

When you pay with Moon, the service automatically converts your cryptocurrencies, tops up your Amazon account and pays with your Amazon balance. Moon doesn’t charge additional fees.