How to activate an Amazon Gift Card key?
In order to redeem your Amazon Gift Card key simply log in to your Amazon account and click on the "Redeem Gift Cards" button. Subsequently, just follow the on-site instructions and the funds will be added to your account.
The key is not working
If you have activated the key according to the guide but the code appears not to work, please check what type of error message you receive and depending on it follow the appropriate instructions: