What a Virtual Credit Card Is and How It Works
A virtual credit card is a temporary card number linked to your real credit card account. When you use it to shop online or sign up for a subscription, the merchant sees the virtual number, not your actual card number. The charges still post to your real account, but the temporary number expires after one use or on a date you set — usually within a few months.
The card issuer generates the number through their app or website. You copy it into the checkout form just like you would a physical card number. Some virtual card services also let you set a spending limit for each number, so if a merchant gets hacked, the thief can only charge up to the amount you allowed for that particular transaction.
Virtual cards are offered by some major banks and credit card companies, and also by standalone services like Privacy, Blur, and Dashlane. Not all credit card issuers offer them — check your card's app or website to see if the option is available to you.
Key Takeaways
- Virtual card numbers are temporary and tied to your real account; merchants charge the virtual number, but the bill goes to your actual card.
- You generate a new number through your card issuer's app or website and use it for one transaction or set an expiration date yourself.
- Virtual cards reduce the risk that a merchant's data breach will expose your real card number to fraudsters.
- Some virtual card services let you set a spending cap for each number, limiting the damage if that particular merchant is compromised.
- Virtual cards work for online purchases and recurring subscriptions, but not for in-person transactions or ATM withdrawals.
How to Generate and Use a Virtual Card Number
The process varies slightly by issuer, but the basic steps are the same. Open your credit card's mobile app or log into your online account. Look for a menu option labeled "Virtual Card," "Card Controls," "Digital Wallet," or sometimes "Shopping Tools." Click to generate a new number.
The app will show you a temporary card number, expiration date, and CVV (the three-digit security code on the back of a physical card). Some issuers let you name the virtual card — for example, "Netflix" or "Amazon" — so you remember which merchant it's tied to. You can also set a spending limit and an expiration date if those options are available.
Copy the number, expiration date, and CVV into the online checkout form. The transaction processes like any other credit card purchase. The charge appears on your regular statement under your real card account, but the merchant's system only knows the virtual number.
When Virtual Cards Protect You and When They Don't
Virtual cards are most useful when you're shopping at a new or unfamiliar merchant, signing up for a free trial that requires a card, or buying from a website you don't fully trust. If that merchant later suffers a data breach, the stolen number is worthless — it's already expired or tied to a spending limit the thief can't exceed.
Virtual cards do not protect you from your own mistakes. If you give a virtual number to a scammer thinking they're a legitimate company, you've still been scammed. The number itself is just a layer between you and the merchant's database, not a shield against social engineering or phishing.
They also don't help with chargebacks or disputes. If you use a virtual card to buy something and the merchant never ships it, you still file a dispute through your credit card company the same way you would with a physical card. The virtual number doesn't change the process.
Virtual Cards for Subscriptions and Recurring Charges
Many people use virtual cards specifically for subscriptions and free trials. You generate a number, set it to expire in one or two months, and sign up for the service. When the trial period ends and the company tries to charge you, the transaction fails because the number has expired. This prevents accidental charges if you forget to cancel before the trial ends.
Some issuers allow you to update a virtual card's expiration date or spending limit after you've created it, so you can keep using the same number for a subscription you want to keep. Check your app to see if this option is available. If not, you'll need to generate a new number and update your subscription payment method with the merchant.
Be aware that some merchants flag expired card numbers as suspicious activity. If a charge fails, you may receive an email asking you to update your payment method. That's normal — just generate a fresh virtual number and enter it into your account settings.
Which Issuers Offer Virtual Cards
Major banks and credit card companies that offer virtual card numbers include Citi, Bank of America, Capital One, and Discover. The feature is usually free if you have an account with them, though some issuers limit how many virtual numbers you can create per month.
If your bank doesn't offer virtual cards, you can use a third-party service. Privacy, Blur, and Dashlane all generate virtual card numbers that work with most major credit cards. These services typically charge a monthly subscription fee (usually $10 to $15) or offer a free tier with limited features. They work by creating a virtual card number that's linked to your real card, then handling the transaction routing on their end.
Check whether your card issuer offers the feature before paying for a third-party service. Many people don't realize their bank already includes it.
Limitations and What Virtual Cards Can't Do
Virtual cards only work for online transactions and phone orders. You can't use them at a physical store, gas pump, or ATM. If you need a card for in-person shopping, you'll use your physical card or a digital wallet like Apple Pay or Google Pay.
Some merchants don't accept virtual card numbers. This is rare, but it happens — usually with older payment systems or international merchants that have strict card validation rules. If a virtual number is declined, you'll need to use your physical card number instead.
Virtual cards also don't change your credit limit or credit reporting. The charges still count toward your credit utilization and appear on your credit report under your real account. The virtual number is just a routing layer; it doesn't create a separate credit line.
Virtual Cards vs. Digital Wallets and Other Privacy Tools
Virtual cards are different from digital wallets like Apple Pay or Google Pay. A digital wallet stores your real card information on your phone and uses encryption to process in-person transactions. A virtual card generates a temporary number for online use. You can use both — a digital wallet for stores, a virtual card for websites.
Virtual cards are also different from credit monitoring services or fraud alerts. Those services watch your credit report and notify you if something suspicious happens. A virtual card prevents your real number from being exposed in the first place. They work well together but solve different problems.
Some password managers like Dashlane and 1Password include virtual card generation as part of their service. If you already use one of these tools, check whether the feature is included before signing up for a separate virtual card service.
Frequently Asked Questions
Can I use a virtual card number more than once?
It depends on your issuer's settings. Some virtual cards expire after one use. Others stay active until a date you set, so you can use the same number for multiple purchases from the same merchant. Check your app to see whether you can reuse the number or need to generate a new one each time.
What happens if I lose track of which virtual card I used for which merchant?
Most issuers let you name each virtual card when you create it, so you can label them "Amazon," "Hulu," or whatever helps you remember. Your app also shows a history of which numbers you've generated and when. If you can't find a specific number, you can generate a new one and update the merchant's payment method.
Do virtual cards hurt my credit score?
No. Virtual cards are just temporary numbers tied to your real account. They don't create a new credit line, don't affect your credit utilization separately, and don't show up as a different account on your credit report. All charges post to your real card and are reported the same way.
Can I get a refund if I use a virtual card number?
Yes. The refund process works the same way as with a physical card. The merchant credits the virtual number, and the money goes back to your real account. You may need to contact the merchant with your real card information if their system can't match the refund to the virtual number, but this is uncommon.
What if a merchant's system rejects my virtual card number?
Some older payment systems or international merchants have strict validation rules that reject virtual numbers. If this happens, you'll see a decline message at checkout. Use your physical card number instead. You can also contact the merchant's customer service to ask whether they accept virtual cards — some do, but their system just needs to be configured correctly.