Originally Posted by
jerryhung
Really? I think I had to insert CHIP and then SWIPE on older terminals (that have chip insert slots, which read VISA/MC fine)
but I still always joke to the cashier that AMEX chip doesn't work, and quite surprised when it worked

It's always like that.
Swipe
Insert card
Insert card
Chip card error use mag swipe
swipe
processing...