Wait, due to shortages they will only sell disposable cards. Not let's simplify workflow and make all cards the reusable type. I suppose it might be a cheap,

Wait, due to shortages they will only sell disposable cards. Not let's simplify workflow and make all cards the reusable type. I suppose it might be a cheap, simpler and more available IC that maybe only decrements a secure memory location. But that is stupid. Oyster cards are surprisingly excellent despite some issues between them and contactless and NFC. The French Navigo is not bad either, I like that registration isn't to a centralised DB. But their tickets have their own issue and not to mention their single use magstrip tickets are hopelessly fragile.