Crypto & Payments Guide

From Stablecoin Wallet to Card Payment, Step by Step

November 12, 2026 · Jay Yoon · 1 min read
From stablecoin wallet to card payment: four steps, authorization vs on-chain transfer

Even when you pay with a crypto card, the merchant usually does not receive stablecoins. It accepts a card payment as usual, and the card program handles conversion and settlement behind the scenes.

Four steps of a payment

  1. Payment request: the merchant requests an authorization over the card network.
  2. Authorization decision: the issuer checks card status, limits and risk.
  3. Funds check and conversion: the linked funds are checked and converted if needed.
  4. Settlement: the merchant is settled in fiat currency.

Card authorization vs on-chain transfer

A card authorization completes in moments, while the time and cost of an on-chain transfer depend on network conditions. That is why cards fund payments in different ways: prefunding, a card balance, or a wallet connection.

What to check

Check when funds leave your wallet, what conversion costs, and in what form refunds come back. For a comparison of the models, see the Self-Custodial Crypto Cards guide.


Note: This article is general information, not financial or legal advice. Xerovan is not a bank; card and payment services are provided by licensed partners. Availability and fees vary by country, and merchants and issuers decide whether to approve a payment. Digital assets involve risks, including price volatility, network disruptions and possible loss of funds.

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