If you run a subscription service or a service-based business, you often handle recurring payments from repeat customers. When customers have to enter the same payment information every month, it can be frustrating and may increase the risk of abandoned checkouts or delayed payments.
This is the key reason more businesses are adopting card-on-file payments. A report from Sofi Tech Solutions adds more value to this: card-on-file payments increased from 20.7% of debit transactions in Q4 2025 to 24% in Q1 2026. As customers expect seamless payment experiences, businesses are increasingly offering card-on-file transactions.
In this article, we’ll explore what card-on-file means, when businesses should use it, and how it works.
What Are Card-on-File Transactions?
Card-on-file transactions are payments made using a customer’s credit or debit card that the customer has authorized a business to store for future use. Instead of entering their card information each time, the customer consents to saving the payment method so future purchases, subscriptions, or renewals can be processed more quickly.
Businesses that store or process card data must also follow PCI DSS requirements and use secure storage practices.
When Should You Use Card-on-File?
Businesses use card-on-file payments to make future purchases and recurring payments quicker and easier for returning customers. Here are some common situations where they are used:
- Subscriptions: Card-on-file automatically processes subscription and membership payments, helping to reduce missed payments and keeping the service running without interruption. Therefore, it makes a great fit for subscription- and membership-based companies.
- Utility billing: Services such as electricity, water, internet, and telecommunications are regularly billed. Providers may take advantage of card-on-file to automate payments, which is a win-win because customers can avoid late payments while providers do not have to spend time on collections.
- Rentals: Vacation or car rental agencies often maintain a credit card on file, which they can use to charge reservation guarantees and damage fees, if necessary. Having a card on file makes it easier for customers to check in or check out more smoothly, while businesses can manage incidental or approved charges more easily.
- E-commerce: For online retailers, card-on-file removes the repeated entry of credit and debit cards. Customers can complete transactions with just a few clicks. A faster checkout process can also help reduce cart abandonment and encourage repeat purchases.
- Healthcare Providers: Healthcare practitioners frequently charge patients for ongoing treatment, recurring medical visits, or recurring co-payments. The card-on-file option makes billing for these regular services a breeze for both physicians and patients. For businesses, it saves employees from tedious paperwork, while patients aren’t forced to undergo a complex billing process.
How Does Card on File Work?
Card-on-file payments follow a straightforward process. Though the experience feels seamless for customers, every transaction goes through multiple steps in the backend. Let’s see each step in detail:
Initial Card Setup
The process begins when a customer enters their payment details during checkout or while signing up for a service. At the same time, they give the business permission to securely store their card for future purchases or recurring payments. This consent is essential, as businesses cannot store or reuse card details without the customer’s authorization.
Secured Storage
Apart from the customer’s consent, the card details must be stored securely. A business must use PCI DSS-compliant payment processing and storage practices. Payment details are often protected with encryption and tokenization to reduce security risks.
Authorization for Future Transactions
Customer authorization specifies the limits of stored card usage. The customer may give consent to regular charges and other fees related to the subscribed service as part of the payment method. Having transparent authorization makes it easier for merchants to handle payments while keeping customers on their side.
Automated Billing
Once a payment is due, your payment service provider accesses the stored payment information and then sends the transaction through the appropriate payment networks for authorization. If approved, the payment is completed automatically without the customer’s further approval.
Simplified Transactions
With card-on-file, returning customers don’t have to start the payment process from scratch. It’s convenient when a customer is renewing a subscription or ordering again from the same business, as they can check out in no time.
Security
As customer approval is obtained before the payment, card-on-file payments rely on multiple security features. They use security measures such as encryption and tokenization. Encryption converts payment data into unreadable code unless an authorized system decrypts it. Also, in accordance with the PCI DSS standard, a business can’t store the CVV (card verification value) after authorization.
Updating
Stored payment details need to be updated regularly. Credit and debit cards normally have an expiry date, after which they become invalid. When a card is replaced, customers must update their payment details to allow transactions. Businesses should remind customers to update expired or replaced cards when needed.
Customer Control
Customer control over stored payment methods is important. For instance, numerous businesses offer their customers the opportunity to access, modify, replace, or delete the cards saved in their accounts through online dashboards or customer portals. This transparency can help build trust in card-on-file payments.
How Card-on-File is Different from Tokenization?
Card-on-file is the practice of storing a customer’s payment credentials with consent so they can be used again later. Tokenization is a security method that replaces sensitive card data with a token to reduce exposure and protect those stored credentials.
| Card on File | Tokenization |
| A practice of storing a customer’s payment credentials with consent for future transactions. | A security method that replaces sensitive card data with a token. |
| Used to support repeat purchases, subscriptions, and faster checkout. | Used to protect payment data and reduce exposure of sensitive card details. |
| An end-user/payment flow use case. | A backend security technique. |
Advantages of Card-on-file
Before adopting card-on-file payments, you need to weigh the operational perks against the compliance responsibilities. Let’s see some of its common advantages:
- Improved Cash Flow: With card-on-file, you can collect recurring payments more reliably and improve cash flow. When collections are streamlined through automation for recurring billing and scheduled charges, cash flow becomes more predictable and easier to manage.
- Enhanced Experience: Convenience is highly valued by customers, particularly when it comes to recurring purchases. Using a saved card-on-file option is one of the most convenient ways, as it allows customers to complete a payment in a few clicks.
- Reduced Burden: When payments are automated, your team spends less time managing invoices and following up on overdue accounts. The team does not need to manually manage invoices or follow up on overdue accounts.
Disadvantages of Card-on-file
Though card-on-file has several benefits, it comes with some compromises. Some of them are mentioned below:
- Compliance Standards: Card-on-file requires stronger security and compliance controls than many one-time payment methods.
- Data Breach Risks: Storing payment data online creates cyber risk. Even a small security breach can result in financial losses, reputational damage, and legal consequences.
- Updating Information: When cards expire or customer payment details change, the stored information should be updated. If it is not updated promptly, recurring transactions may be declined.
- Customer hesitation: Some customers may be reluctant to save their card details.
Card-on-File FAQs
Below are some frequently asked questions and answers about card-on-file:
Is card-on-file safe for businesses and customers?
Yes, card-on-file payments can be safe when they’re managed through a PCI DSS-compliant payment provider and strong security practices are used.
Can customers remove a card-on-file at any time?
Many businesses allow customers to update or remove stored payment methods through an online account or customer portal.
What will happen if a stored credit card expires?
If a stored credit card expires, future transactions may be declined until the card details are updated. The payment information can be updated manually by the customer or through account updater services, if supported.
Can businesses store debit cards as card-on-file?
Yes. However, eligibility can depend on the card type, network, region, and provider. If the debit card is eligible, with the necessary consent from the customer, it can be stored and used for card-on-file payments.
How can businesses reduce failed card-on-file transactions?
To reduce failed transactions, use a PCI DSS-compliant provider and enable tools such as tokenization, account updater services, and automated retries.
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