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But what happens when you have two contactless cards? The system in the article says it won't work if multiple cards are detected... but this would mean you'd h
by chrischen 14y ago
But what happens when you have two contactless cards? The system in the article says it won't work if multiple cards are detected... but this would mean you'd have to take the card out of your wallet.
- hkyeti 14y agoIn Hong Kong you verbally ask to pay by for example Octopus (the most popular card) and it activates that option only. So I don't think double charging is possible here.