This link was posted by todsacerdoti 2 hours ago on HN. It received 108 points and 56 comments.
0 sats \ 0 replies \ @16d86e9daa 24 Jun
Only ISO 14443-4 uses the same protocol as ISO 7816 (another way of saying this is that ISO 14443-4 represents the higher layers of ISO 7816 over a different physical interface), though.
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0 sats \ 0 replies \ @Satosora 23 Jun
They use this on Taiwans MRT system.
It is actually very convenient.
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