Betteridge's law applies as it always does. Oyster isn’t going anywhere because there are always going to be those edge cases. Tourists who would pay large fx

Betteridge's law applies as it always does. Oyster isn’t going anywhere because there are always going to be those edge cases. Tourists who would pay large fx fees if they use their contactless cards, children prone to spending their contactless balance on sweets, those groups that get free travel anyway.