No PIN or signature is typically required when using contactless payment, so if your card is lost or stolen it could be used by someone else without easy detection.
People Also Ask
What happens if someone else uses my contactless card? As with unauthorized charges to any other cards, the bank will be liable, not you. If you suspect any unauthorized transactions, report them immediately to your card issuer.
Can I pay for more than one person with my contactless Barclays card on Transport for London (TfL) services? No, you can only pay for one person per journey with a single contactless card, just like with an Oyster card. Find out more about TfL's contactless card service.