Note that some retailers can and do store and forward transactions, for example with gas stations using satellite connectivity for payment processing. The amoun

Note that some retailers can and do store and forward transactions, for example with gas stations using satellite connectivity for payment processing. The amount one stores depends upon one's fraud tolerance. There are attacks where bad guys will disable a gas station's dish (by covering it with foil among other methods) and then rack up a bunch of gasoline sales with a stolen card. They've got generally got a limited window so they have to hit a bunch of local stations quickly, but meth users aren't known for high dollar scores.