MST only works using a credit card. I use it all the time at Wal-Mart and love seeing the faces of the cashiers when they try to tell me it's not going to work
Don't be sorry I'm didn't mean to come off rude. I just meant you might get more help in the sprint section as a Rogers S3 user there is no way I could help
I really like it. I just picked up the phone yesterday so i'm getting used to the whole not having a keyboard. But so far it's a lot faster and I love the bigger screen