It sounds like you have no idea how credit card transactions were or are processed. They are almost exclusively file and batched once a day, even today. Back in the 1970s it was even worse because there was no real time…
It sounds like you have no idea how credit card transactions were or are processed. They are almost exclusively file and batched once a day, even today. Back in the 1970s it was even worse because there was no real time…