3 ms·
I was under the impression a lot of swipe machines used plain old phone lines. No?
by sopooneo 13y ago
I was under the impression a lot of swipe machines used plain old phone lines. No?
- willshowalter 13y agoOlder ones did. Newer ones tend to run over the internet. They don't tie up a phone line at either end of the connection, and the information transfer is much quicker, so in most circumstances it works better for everyone.