Each Mytayar Promo Code has a different expiration time, you can select Mytayar Coupon Code you want to use to redeem the discounts when making the payment. There are also some Mytayar Coupon that have a limited range of use, so you should also use it within the range. Such as a certain type of products, when the type of product has been sold out, then your Mytayar Promo Code is invalid.