great point - I didn't even think about the use of stolen cards yet.
Yes - I just found out that 2 of my timers are count up so this would be a great option.
I recently purchased an 8 bay SS carwash. The wash has been coin-operated since the '80s and we're looking to make some upgrades. We have one Hamilton DRS-CRC machine that the credit card part never worked and customers complained about no receipts. I'm trying to figure out my options for...