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> my newfangled debit card has a CVV code that changes every 10 minutes, ...

Wow, is it using e-paper? Cool!

> ..., I MUST open the bank app to get the CVV code.

Ah. Gotcha.

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> Wow, is it using e-paper? Cool!

That would be cool, but no, the physical card itself has no numbers on it all in any shape or form, not even the expiry date.

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Got it. In my case I don’t have to use my bank app at all. Just go to checkout with Amazon and it automatically charges it from my bank account.
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