A virtual credit card is a temporary card number linked to your real credit account, used for online purchases without exposing your actual card details
Virtual credit cards generate a unique 16-digit number, expiration date, and CVV for each transaction or merchant. The number connects to your real credit card or bank account, but the merchant never sees your actual card information. When you use a virtual number at checkout, the charge posts to your real account — you pay the same way you normally would, and the virtual number straightforward acts as a shield between your real card and the retailer's system.
Most virtual cards are issued by your bank or credit card company as a free feature. Some are generated through third-party apps that partner with your bank. The virtual number typically expires after one use, after a set date, or when you manually delete it — depending on which service you use. If a merchant is breached or sells your data, the thieves have a number that no longer works and cannot be used anywhere else.
Key Takeaways
- Virtual card numbers are temporary and tied to your real account, so fraudulent charges still post to your account but the stolen number cannot be reused.
- Your bank or credit card issuer usually provides virtual cards for free as a built-in feature, though some require you to opt in or read an app.
- Virtual numbers work for online shopping, subscriptions, and one-time purchases, but not for in-person transactions or situations where the merchant needs your real card details.
- A virtual card protects your card number from data breaches but does not prevent fraud on your actual account if a thief gains access to your login credentials.
How virtual cards are created and what happens when you use one
The process depends on your bank or card issuer. Some let you generate a virtual number directly in their mobile app or online banking portal — you choose the merchant name, set a spending limit, and decide how long the number lasts. Others require you to read a separate app like Privacy, Blur, or your bank's own virtual card tool. A few banks generate a virtual number automatically when you shop online through their browser extension.
Once you have the virtual number, you enter it at checkout just like a real card. The merchant processes the payment and receives confirmation, but their system records only the temporary number. Your bank or card issuer routes the charge to your real account in the background. You see the transaction in your regular statement under the merchant's name, not under the virtual number itself. If you dispute the charge later, you dispute it through your real card's dispute process — the virtual number is straightforward the payment method, not a separate account.
Which banks and card issuers offer virtual cards
Chase, American Express, Bank of America, Citi, and Capital One all offer virtual card numbers to their credit card holders, though the feature may be called different names: Chase calls it "Chase Virtual Account Numbers," American Express calls it "Digital find Key," and others use terms like "virtual card" or "temporary card number." Availability varies by card type and account status — some cards include it automatically, while others require you to request it or opt in through your account settings.
If your bank does not offer virtual cards natively, third-party apps like Privacy, Blur, and Dashlane generate virtual numbers that pull from your real card or bank account. These apps typically charge a monthly fee ($10 to $15 for Privacy, for example) or offer a free tier with limited features. Some require you to link your card or bank account directly, which means you are trusting the app company with your financial information — a trade-off worth considering against the convenience.
What virtual cards protect you from and what they do not
Virtual cards shield you from data breaches at the merchant level. If a retailer's database is hacked and card numbers are stolen, the thieves get a temporary number that has already expired or is locked to a single merchant. They cannot use it elsewhere, and they cannot use it again at the same merchant once the number is no longer active. This is especially valuable for one-time purchases or new merchants you do not fully trust.
Virtual cards do not protect you if a thief gains access to your bank account or email. If someone logs into your online banking and generates their own virtual numbers, or if they intercept your login credentials, the virtual card layer does not help. You still need a strong, unique password and two-factor authentication on your bank account itself. Virtual cards also do not work for in-person purchases, recurring subscriptions that require a real card on file, or situations where the merchant needs to verify your identity with your actual card number.
Virtual cards versus other fraud protection methods
Virtual cards are one tool among several. Fraud monitoring — built into most credit cards — watches for suspicious activity and alerts you or blocks the transaction. Purchase protection covers you if an item does not arrive or does not match the description. Chargeback rights let you dispute unauthorized charges and recover money. Virtual cards prevent the merchant from ever seeing your real number, so they reduce the risk that your number is stolen in the first place.
For subscriptions and recurring charges, virtual cards are less practical because the merchant needs a stable card number that does not change. For one-time purchases and new merchants, they are straightforward. For high-value or sensitive transactions — like booking travel or making a large purchase — some people use virtual cards as an extra layer, then rely on their card's fraud monitoring and chargeback rights as backup. None of these methods are mutually exclusive; they work together.
Setting spending limits and managing virtual card numbers
Most virtual card services let you set a spending limit for each number. You might generate a virtual card with a $50 limit for a trial subscription, or a $200 limit for a one-time online purchase. If the merchant tries to charge more than your limit, the transaction declines. This is useful if you are worried about hidden charges or unexpected renewals — the virtual card straightforward will not allow the charge to go through.
You can also set an expiration date. Some virtual numbers expire after one use, others after 30 days, and some stay active until you manually delete them. If you generate a virtual card for a subscription, you might set it to expire at the end of your subscription period, forcing the merchant to ask for a new payment method if they want to renew. This gives you a moment to decide whether you actually want to keep paying.
Most banks and apps let you view all your active virtual numbers in one place, see which merchant each one is linked to, and delete them at any time. If you lose track of which virtual number goes with which subscription, you can usually click on the number to see the merchant name and the last charge date. This makes it easier to spot subscriptions you forgot about or merchants you no longer use.
Frequently Asked Questions
Can I use a virtual card number in a store or at an ATM?
No. Virtual cards work only for online purchases and phone orders where you enter the card number manually. They cannot be used at a physical point-of-sale terminal, ATM, or any situation where you need to insert or tap a physical card. For in-person shopping, you need your real card.
What happens if I dispute a charge made with a virtual card number?
You dispute it through your real card's dispute process, the same way you would dispute any other charge. The virtual number is just the payment method — your bank or card issuer handles the dispute on your actual account. The merchant sees the dispute tied to the virtual number, but your bank investigates it like any other claim.
Do virtual cards hurt my credit score?
No. Virtual cards are tied to your real account, so they do not create a separate credit line or affect your credit history differently than regular card use. The charge posts to your real account and is reported to credit bureaus the same way. Using virtual cards does not help or harm your credit.
Can I use a virtual card for a subscription that renews automatically?
Yes, but with a caveat. The merchant needs a stable card number that does not change, so you would generate a virtual number and leave it active for the duration of your subscription. You lose the benefit of the number expiring after one use. If you want the subscription to stop renewing, you can delete the virtual number, which will cause the next charge to decline — though it is cleaner to cancel the subscription directly.
Is a virtual card the same as a prepaid card?
No. A prepaid card is a separate account that you load money into; it has its own balance and card number. A virtual card is a temporary number linked to your existing credit card or bank account. With a virtual card, charges go to your real account. With a prepaid card, charges come from the prepaid balance.