To login to your Amazon Credit Card account, follow the steps below. Open your web browser in a new tab, and in the Search bar, type in the following address: https://www.synchronycredit.com/amazon. In the page that opens, enter in Case-sensitive User ID and Password. Select ‘Remember User ID’ and Click ‘Secure Login’.How do I make a credit card account payment?
Make a payment from a checking account In the checking account register that you're using to make the payment, find the new transaction line. Change the date if necessary. In the Num field, enter the check number. In the Payee field, enter the name of the credit card company. In the Payment field, enter the amount of the payment.