To add another data point, the quick-accept only happens under a certain amount, like $25. Anything above that might trigger a signature.
Re:Edge Computing at Chick-fil-A
by jimktrains2 on Wednesday August 22, 2018 @10:01PM
(#17823940)
No major issue requires a signature since April. Some places still ask for one because there was no real need to update software over it.
I have noticed that some chipotle cashiers print the receipt before the card goes through, the CFA cashiers could be doing something similar.