A virtual credit card is a digitally generated card number that can be used for online and card-not-present transactions without exposing the cardholder’s actual account number. Virtual cards are issued by banks, card networks, and fintech platforms, and they have become a mainstream tool for both consumers protecting personal purchases and businesses managing corporate spending. For merchants, virtual cards represent a growing share of card-not-present transactions and come with specific processing considerations worth understanding.

How Virtual Credit Cards Work

A virtual credit card is linked to a real credit account but uses a different card number, expiration date, and CVV than the physical card. The cardholder generates a virtual card number through their bank’s app or a dedicated virtual card platform, sets spending limits and usage restrictions, and uses that number for one or more transactions. The charge is billed to the underlying credit account, but the merchant never sees the real account number.

Some virtual cards are single-use, meaning the number becomes invalid after one transaction. Others are locked to a specific merchant and can be used for recurring charges. Still others function as general-purpose numbers with a spending cap. The cardholder can typically freeze or delete a virtual card at any time without affecting their underlying account.

Consumer Virtual Cards

Most major card issuers now offer virtual card numbers to their consumer cardholders. Capital One, Citi, and American Express all provide virtual card features through their mobile apps or browser extensions. Third-party services like Privacy.com generate virtual Visa debit cards linked to a bank account. Apple Pay, Google Pay, and other digital wallets use device-specific tokenized card numbers that function similarly to virtual cards at the point of sale.

Consumers use virtual cards primarily for security. A virtual card number used at a single retailer cannot be reused if the retailer’s database is breached. If a subscription service makes it difficult to cancel, the cardholder can simply delete the virtual card and the charges stop.

Business and Corporate Virtual Cards

Virtual cards have become especially popular in corporate spending. Platforms like Brex, Ramp, Divvy, and Airbase issue virtual cards to employees for specific expense categories, projects, or vendors. The finance team sets per-card spending limits, approval workflows, and merchant category restrictions. Every transaction is automatically tagged to a budget line, which streamlines expense reporting and reduces the need for manual reconciliation.

In accounts payable, virtual cards are replacing checks and ACH payments for vendor payments. The purchasing company generates a single-use virtual card number for the invoice amount and sends it to the vendor, who processes it as a card-not-present transaction. The company earns card rewards on the payment while the vendor receives funds faster than a check. This use case has grown rapidly in B2B payments and now represents a meaningful volume of commercial card transactions.

What Merchants Need to Know

From a processing standpoint, virtual card transactions look like any other card-not-present transaction. They carry the same interchange rates, the same chargeback rules, and the same fraud liability framework. However, there are a few practical differences merchants should be aware of.

Single-use virtual cards can cause issues with delayed captures and split shipments. If a merchant authorizes a virtual card and then tries to capture a different amount or make a second capture against the same authorization, the transaction may decline because the virtual card number has already been used or the spending limit has been reached. Subscription merchants may see higher involuntary churn from virtual cards that expire or get deleted between billing cycles.

For B2B merchants receiving virtual card payments from corporate buyers, the interchange rate on commercial and purchasing cards is typically higher than consumer card interchange. The merchant should factor this into pricing decisions, particularly for large invoices where the processing fee can be substantial.

Processing Virtual Card Payments

No special merchant account configuration is needed to accept virtual cards. Any merchant account or payment aggregator that accepts card-not-present Visa and Mastercard transactions can process virtual card payments. The transaction is routed and settled through the same networks as a physical card transaction. The merchant’s processor, gateway, and reconciliation systems treat the virtual card number like any other card number.

The Bottom Line

Virtual credit cards are no longer a niche product. They are a standard feature of consumer banking and an increasingly dominant payment method in corporate spending. Merchants benefit from understanding how they work, particularly the implications for authorization timing, subscription billing, and commercial card interchange, so they can handle the growing volume of virtual card transactions smoothly.