Your card may have been declined due to one of the following reasons:
The billing address and card ID did not match with the information your financial institution has on file.
There may not have been enough funds to perform a successful authorization.
If you were signing up for a membership and used an international card or a non-refillable prepaid card - GameFly does not accept those card types.
For more information, see - What payment methods do you accept for memberships