4 ms·
Doesn't it depend on the speed of Internet connection? Here in Canada, chip terminals often show 'PIN OK' - meaning that the local part of the transaction has
by eigenvector 8y ago
Doesn't it depend on the speed of Internet connection?
Here in Canada, chip terminals often show 'PIN OK' - meaning that the local part of the transaction has been completed - within 1 second but then need 10+ seconds to communicate back to the payment processor.