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How to use an american express gift card
Call customer service to activate the card if you bought the card yourself.
If you have all of the purchase information for your gift card, you can call american express directly to register the card. Call 1-877-297-4438 to speak with an american express customer service agent.

Options are:
(a). The representative will explain if the card is dual transactions or personal purchase. You will need to provide your name, personal address, account information, and bank statement.
(b). You'll need to provide your name, billing address, and some information off the receipt (if you have it). First, you'll enter the card information (the 16-digit card number and the 4-digit security code) through the automated system.
(c). Do not purchase an american express gift card without first setting up an account with the seller. Follow the card's instructions for setting up an account.
(d). Instructions on how to activate the american express gift card are included on the card, but there are 24 options: " register the card, " " use it, " " register the card. " the american express card validates all of the purchase information, including delivery details.
(b).