Contactless debit cards are a lot more reliable than phones, mainly because they have one unique job. My card plays up now and again but that is only since it w

Contactless debit cards are a lot more reliable than phones, mainly because they have one unique job. My card plays up now and again but that is only since it went through the tumble dryer, which distorted the card and seems to have affected the reliability of the NFC chip, in practice this means I sometimes need to tap twice.