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How does 2fa work in practice for credit card payments?
by angus-prune 9y ago
How does 2fa work in practice for credit card payments?
- Symbiote 9y agoBoth my Danish and British accounts send an SMS for some purchases, usually only larger ones. I have to type it into a box on a form. They used to use a password, but that risks people putting their bank password into some dodgy shopping site. VISA's implementation: https://www.visaeurope.com/making-payments/verified-by-visa/ https://www.visaeurope.com/making-payments/verified-by-visa/
- Styn 9y agoBit of a late reply but almost all companies use something called a digipass, you insert your card and input a challenge code and your pin. https://i.imgur.com/10OChcv.jpg https://i.imgur.com/10OChcv.jpg