"Hi I decided to refund your credits. I have ... " (more)no way to prove they are valid and do not want to keep anything that is not right. I just wish we had handled this differently. Sorry for any inconvenience and I hope you can get the walgreens one where you live. Here is a tip: google redbox codes and look through some of the sites. You'll find some free codes and bing.com also has bing rewards that reward free codes for 100 credits. Thought I would help since my codes didn't work out for you. "