Promotional Terms:

Conclusion:

The overall conclusion of the answer is that you have to redeem the promotional balance before the expiry date and to qualify for the promotional balance you have to follow and accept the terms and conditions. If you violate any terms and condition the offer and the balance will be invalid, so you cannot use it. The promotional balance offer is only for US residents.

Yes, the amazon promotional offer expires within one month when the email of the offer is delivered to you. You can avail of it within a month. If you do not use the promotional balance it will not be applied to your purchase after a month.

Promotional codes are used on the discount item on the retail screen or in your online store. You can specifically create a promotion code to discount cards but it can only apply to assignable gift cards and prepaid amounts.

Your promotional balance will be applied automatically whenever you add a product to your cart for the purchase. After buying that product you can check if the offer is applied or not in the confirmation mail.