Redeemable coupons make sense to loyal customers and to new customers as well... a good deal will get traffic through your doors. Set up a coupon with however many of uses you like.
These coupons can exist on a limited time basis or number of uses, it's up to you. This flexible feature is a great way to experiment with new specials as well as deliver on classic deals.
As all features in this app work on real time, it's a great way to have spontaneous offers that last for 24hrs and really take advantage of the power of mobile.