available coupons to find out the expiration date was a week or two before people needed to use it. so people need to check the expiration date on the coupon and make sure it is still in date or that it is not a single day coupon. without this, people could find that they are getting ready to use a coupon that ended up being expired and is not giving them the discount that they wanted to have.
a second thing to look for in the coupon is to find out what kind of features the coupon is going to cover. when people are aware of this it is going to 