Originally Posted by HkCaGu

Where exactly? In May I bought two cards (938 DKK) at the tourist info counter (merchant name: Koebenhavns Lufthavne Kastrup) using my BofA TR. A receipt printed and I signed.

I had two local train station experiences (Copenhagen, Malmo) where PIN-less Cap One was rejected while ATM-PIN BofA TR worked. Also at McDonald's (SE, DE) self order kiosks required the same but human counters did not require a PIN.