Originally Posted by hamhead

This will get worked out very quick on Wal-Mart's end. For the obvious reason: Money. Since this is affecting real debit cards too it is going to cost them a lot of money.

Obviously you can run real debit cards as debit or credit - with Visa and Mastercard jumping for joy when credit is run. Much higher swipe fees.

Defaulting true debits to running as credit default is going to cost Wally big dollars.