Card tokenization

Card tokenization is what happens when you add a card to Apple Pay or Google Pay. Instead of your real 16-digit number, your phone stores a stand-in token tied to that specific device, and each payment is authorised with a one-time code — so the merchant and the wallet never see or keep the actual number.

Why it matters: for a crypto card, the wallet token is often the point at which it starts feeling like a normal card. It also limits the damage if a payment is intercepted, since the token is useless outside your device and can be killed without reissuing the physical card. The catch is that tokenization depends on the issuer enabling it, so support isn’t automatic — and on some crypto cards a long-promised “physical card” is really just a virtual card you tokenize into a phone wallet rather than a piece of plastic.

For example: Gnosis Pay and Nexo both support Apple Pay, and reviewers of each consistently single it out as a reason the card feels usable day to day. As of June 2026. The token rides the same card network rails as a physical tap, so the payment clears exactly as it would from the plastic — the wallet just swaps in the device token at the moment you pay.