By LaToya Irby
Edited by Michelle TipswordWhat Is Credit Card Tokenization?
By LaToya IrbyEdited by Michelle Tipsword
Quick Answer
- Credit card tokenization replaces your actual card number with a unique token during payments.
- The token helps protect your sensitive card details.
- Tokenization is used for digital wallets, saved online cards and contactless payments.
When you're tapping your phone to pay in-store, saving your card for one-click payments or paying for a subscription online, tokenization is often working behind the scenes to help protect your payment information. Credit card tokenization is the process of replacing sensitive, 16-digit credit card numbers with a unique token to process transactions more securely.
By limiting how often your card details are exposed, tokenization helps lower credit card fraud risk and protect sensitive payment information. Here's more about credit card tokenization, how it works and the benefits.
What Is Credit Card Tokenization?
Credit card tokenization is a fraud prevention technology that protects sensitive payment information by replacing a credit card number with a unique randomly generated alphanumeric string called a token.
The token acts as a stand-in for your actual card data during a transaction. A token that's stolen or compromised in a data breach has no value to criminals because it typically can't be used outside the original transaction.
Learn more: What Is a Data Breach?
Best credit cards of 2026
Compare cards from our partners with intro bonuses, cash back or points offers, and annual fees as low as $0.
Offers from our partners
Citi Double Cash® Card
Intro APR:0% for 18 months on Balance Transfers
Ongoing APR:17.49% - 27.49% (Variable)
Rewards:2% (cash back)
Annual Fee:$0
Blue Cash Everyday® Card from American Express
Intro bonus:As High As $200 Cash Back. Find Out Your Offer.
Intro APR:0% on Purchases and Balance Transfers for 15 months
Ongoing APR:19.49%-28.49% Variable
Rewards:1% - 3% (cash back)
Annual Fee:$0
Revel® Platinum Mastercard®
Ongoing APR:35.90% Fixed
Rewards:N/A*
Annual Fee:$75 - $125
Citi® Diamond Preferred® Card
Intro APR:0% for 21 months on Balance Transfers and 12 months on Purchases
Ongoing APR:16.49% - 27.24% (Variable)
Rewards:N/A*
Annual Fee:$0
Wells Fargo Active Cash® Card
Intro bonus:$200
Intro APR:0% intro APR for 12 months from account opening on purchases and qualifying balance transfers
Ongoing APR:18.49%, 24.49%, or 28.49% Variable APR
Rewards:2% (Cash Rewards)
Annual Fee:$0
Avant® Cashback Rewards Mastercard®
Ongoing APR:29.99%*
Rewards:2% (cash back)
Annual Fee:$0*
Credit One Bank® American Express® for Rebuilding Credit
Ongoing APR:29.74% Variable
Rewards:1% (cash back)
Annual Fee:$75 First year. $99 thereafter, billed monthly at $8.25
Blue Cash Preferred® Card from American Express
Intro bonus:As High As $300 Cash Back. Find Out Your Offer.
Intro APR:0% on Purchases and Balance Transfers for 12 months
Ongoing APR:19.49%-28.49% Variable
Rewards:1% - 6% (cash back)
Annual Fee:$0 intro annual fee for the first year, then $95.
American Airlines AAdvantage® MileUp® Card
Intro APR:0% for 15 months on Balance Transfers
Ongoing APR:19.49% - 29.49% (Variable)
Rewards:2x (Miles per dollar)
Annual Fee:$0
Avant® Mastercard®
Ongoing APR:35.99%*
Rewards:N/A*
Annual Fee:$0*
Avant® Cashback Rewards Mastercard®
Ongoing APR:35.99%*
Rewards:1% (cash back)
Annual Fee:$0*
Citi® / AAdvantage® Platinum Select® World Elite Mastercard®
Ongoing APR:19.49% - 29.49% (Variable)
Rewards:2x (Miles per dollar)
Annual Fee:$99, waived for first 12 months
Avant® Cashback Rewards Mastercard®
Ongoing APR:35.99%*
Rewards:1% (cash back)
Annual Fee:$75*
Citi® / AAdvantage® Globe™ Mastercard®
Ongoing APR:19.49% - 29.49% (Variable)
Rewards:1x - 6x (Miles per dollar)
Annual Fee:$350
AT&T Points Plus® Card from Citi
Intro bonus:$200
Ongoing APR:19.49% - 27.49% (Variable)
Rewards:1x - 3x (Points per dollar)
Annual Fee:$0
Avant® Cashback Rewards Mastercard®
Ongoing APR:35.99%*
Rewards:1% (cash back)
Annual Fee:$75 first year; then $99/year
Avant® Cashback Rewards Mastercard®
Ongoing APR:35.99%*
Rewards:1% (cash back)
Annual Fee:$39*
Credit One Bank® Platinum X5 Visa Signature® Metal Card
Ongoing APR:29.74% Variable
Rewards:1% - 5% (cash back)
Annual Fee:$95
First Progress Prestige Secured Mastercard® Cash Back Rewards
Ongoing APR:13.49% Variable
Rewards:1% - 10% (cash back)
Annual Fee:$49
First Progress Select Secured Mastercard® Cash Back Rewards
Ongoing APR:17.49% Variable
Rewards:1% - 10% (cash back)
Annual Fee:$39
Marriott Bonvoy Brilliant® American Express® Card
Intro bonus:100,000 Points
Ongoing APR:19.49%-28.49% Variable
Rewards:2x - 6x (Points per dollar)
Annual Fee:$650
Credit One Bank® Premier American Express® Unlimited Rewards Card
Ongoing APR:29.74% Variable
Rewards:1% (cash back)
Annual Fee:$0
Delta SkyMiles® Platinum American Express Card
Intro bonus:Up to 100,000 Bonus Miles
Ongoing APR:19.49%-28.49% Variable
Rewards:1x - 3x (Miles per dollar)
Annual Fee:$350
Hilton Honors American Express Surpass® Card
Intro bonus:130,000 Points
Ongoing APR:19.49%-28.49% Variable
Rewards:3x - 12x (Points per dollar)
Annual Fee:$0 introductory annual fee, then $150.
PREMIER Bankcard® Mastercard® Credit Card
Ongoing APR:See Rates & Fees
Rewards:N/A*
Annual Fee:See Rates & Fees
Avant® Cashback Rewards Mastercard® - $500 Credit Limit
Ongoing APR:35.99%*
Rewards:1% (cash back)
Annual Fee:$125 first year; then $125.04/year ($10.42/mo)
Avant® Cashback Rewards Mastercard®
Ongoing APR:35.99%*
Rewards:1% (cash back)
Annual Fee:$0*
Avant® Cashback Rewards Mastercard®
Ongoing APR:35.99%*
Rewards:1% (cash back)
Annual Fee:$75*
Bank of America® Travel Rewards credit card
Intro bonus:25,000 Points
Intro APR:0% Intro APR on purchases and qualifying balance transfers for 15 billing cycles
Ongoing APR:17.49% - 27.49% Variable
Rewards:1.5x - 3x (Points per dollar)
Annual Fee:$0
BankAmericard® credit card
Intro APR:0% intro APR on purchases and qualifying balance transfers for 21 billing cycles
Ongoing APR:14.99% - 25.99% Variable
Rewards:N/A*
Annual Fee:$0
See all our best credit cards for 2026.
How Does Credit Card Tokenization Work?
Tokenization happens almost instantly behind the scenes during a credit card transaction. Here's an overview of the general steps involved.
1. You Use Your Credit Card
The process starts when you provide your payment information for a transaction. For example, you enter your card information online during checkout, save a card to a digital wallet or tap your phone to pay in-store.
2. The Payment Software Creates a Token
The payment processor, card network or token service provider replaces your real card number with a randomly generated token. The token typically contains no usable account information.
3. The Token Is Sent to the Payment Processor
Instead of sending your real account information through the payment process, the merchant sends the token to the payment processor to authorize the transaction.
4. The Transaction Is Processed
Behind the scenes the token is matched with your payment data to complete the transaction. Your card issuer will approve or deny the transaction just as it would with any other transaction. As a customer, the process feels identical to a regular payment since the security protections have been in the background.
5. The Merchant Stores Tokenized Information
This can happen when you save your payment information for future one-click purchases or recurring billing, for example. Since merchants store tokens instead of sensitive card data, there is less valuable payment data exposed if the company experiences a data breach.
Learn more: How to Avoid Identity Theft While Shopping Online
Where Is Credit Card Tokenization Used?
Credit card tokenization is used with many different types of digital and contactless payment systems.
- Digital wallets: When you add your credit card to a digital wallet, such as Apple Pay or Google Wallet, the system creates a unique token associated with your device instead of storing your actual card number on your phone or smartwatch. Then, when you make a purchase, the token is transmitted rather than your real card information to avoid exposing your actual card details.
- Saved cards on shopping websites: Online retailers who allow you to save payment information for faster future purchases store a token rather than your actual card data. This helps reduce the amount of sensitive information stored by the retailer, which can lower the impact of a potential data breach.
- Subscription billing: Subscription-based business like streaming services, gym memberships and software platforms often rely on tokenization to securely process recurring payments. Tokenized payment credentials can also be updated behind the scenes, helping your subscriptions continue when your card expires or is replaced.
- In-app purchases: Many mobile apps use tokenization to securely process payments within the app. Because your payment information is already securely stored as a token, you can complete purchases without entering your card details for every transaction.
- Contactless payments: Tap-to-pay credit cards often use tokenization during contactless transactions. Instead of transmitting your actual card number at the payment terminal, the transaction uses a tokenized version of your payment information to avoid exposing your card details.
Tip: When possible, use tap-to-pay or a digital wallet instead of swiping your card since these payments often use tokenization and are more secure than traditional swiped payments.
Credit Card Tokenization vs. Encryption
Credit card tokenization and encryption are both security technologies designed to protect sensitive payment information, but they work differently.
- Encryption protects data by scrambling it into unreadable code using a complex mathematical formula. The encrypted information can later be decrypted back into its original form using a special encryption key. Encryption is commonly used to protect payment information while it's being transmitted between systems.
- Tokenization works differently. Instead of scrambling your credit card number, tokenization replaces it entirely with a randomly generated token. The token itself has no mathematical relationship to the original card number, so it can't be reverse-engineered to uncover the original payment information.
Many payment systems use both encryption and tokenization for added security. For instance, your credit card number may be encrypted when it's transmitted during checkout and then later replaced with a token for storage.
Learn more: Red Flags to Look for When Shopping Online
Benefits of Credit Card Tokenization
Tokenization offers benefits to both businesses and consumers to protect sensitive payment information.
- Enhanced security and fraud protection: Tokenization reduces the risk of sensitive card information being exposed during transactions or data breaches. Since merchants often store tokens instead of actual card numbers, stolen payment data is typically less useful to criminals.
- Reduced hassle from data breaches: If a token is exposed during a data breach, consumers are less at risk than if actual credit card numbers were exposed. This means consumers may spend less time tracking and disputing fraudulent transactions stemming from a data breach.
- Improved shopping experience: Tokenization makes payments faster and more convenient, especially with tap-to-pay, digital wallets and stored payments. With many transactions, you can quickly make payments without having to enter your payment details.
- Continued card access: In some cases, payment systems can easily update your stored token if your card is expired or replaced. This allows you to continue to make payments while you wait for a new card to arrive.
The Bottom Line
Credit card tokenization plays an important role in payment security by reducing how often sensitive card information is stored or transmitted during transactions. By hiding your credit card number, your payment details are less likely to be exposed or intercepted. Whether you're using a digital wallet, shopping online or paying for a subscription, tokenization helps protect your payment data behind the scenes without adding steps to the checkout process.
Don’t apply blindly
Apply for credit cards confidently with personalized offers based on your credit profile. Get started with your FICO® Score for free.
See your offers
About the author
LaToya Irby
LaToya Irby is a personal finance writer who works with consumer media outlets to help people navigate their money and credit. She’s been published and quoted extensively in USA Today, U.S. News and World Report, myFICO, Investopedia, The Balance and more.
Read more from LaToya