I received an instant Speedy Rewards coupon for a rent one DVD and get one free rental from Speeedway gas station. I stood out in the cold and made my two selections, entered the promo code, and the machine stated the code was invalid. Needless to say that one bad apple spoiled the pie! I rarely use the Blockbuster rental machine and probably wont ever try again. I will just stick with the Redbox rentals even with the occassional frozen screens and breakdowns at least they honor their codes. I get lots of free rentals through Kroger's purchases. Redbox Rocks! read full review »