Specification of health data transfer from devices to DiGA (§ 374a SGB V)
: Once a gift card is redeemed, the balance is locked to that specific account and cannot be transferred to another user or withdrawn to a bank account.
: Once purchased or redeemed, Amazon gift cards generally cannot be returned for a cash refund.
Amazon does not have an official program to "buy back" their own gift cards for cash. Per Amazon's official policy , gift cards are non-refundable and cannot be redeemed for cash unless required by specific state laws.