Originally Posted by
cbn42
Hmmm, that's strange. Did that just happen once? I wonder if it was a fluke, because mine just required the employee to put in a code confirming the signature (which she didn't verify).
It happened to me in Cardiff, they told me that it was because I used an American Express and American Express crashes the self-service machines. It happened to @jamar in London with a non-Amex and he was told it was chip and signature that did it.