I want to buy a CD from Amazon for 19.99.
I click on my bank application (or maybe some QR code on Amazons site)
And that tells my bank app on my phone to authenticate my phone agains the bank
And ask for a 16 digit number that is solely for amazon, 19.99 and 20240812
I want to buy a CD from Amazon for 19.99. I click on my bank application (or maybe some QR code on Amazons site) And that tells my bank app on my phone to authenticate my phone agains the bank And ask for a 16 digit number that is solely for amazon, 19.99 and 20240812