What Is Expiration Date? Definition, Payment Flow, and Examples
Expiration Date is the month and year through which card credentials are normally accepted, without necessarily ending the underlying account relationship. This guide focuses on Expiration Date's real role, boundaries, and common points of confusion.
Key points
- Definition: Expiration Date is the month and year through which card credentials are normally accepted, without necessarily ending the underlying account relationship.
- Flow position: An expiration date helps determine whether credentials remain within their valid period; CVV or CVC supports credential checks in defined channels; a dynamic value changes under the product's rules.
- Do not confuse: Expiration Date / Issuer Identification Number
How it fits into the payment flow
For Expiration Date, the relevant process is as follows: An expiration date helps determine whether credentials remain within their valid period; CVV or CVC supports credential checks in defined channels; a dynamic value changes under the product's rules. These elements have different purposes, generation methods, and storage rules.
A practical review of Expiration Date should account for this: A merchant should collect only what the transaction needs and manage it within the applicable PCI DSS scope. Card replacement, token lifecycle updates, and issuer policy can all affect later stored-credential payments.
Practical example
When a stored card reaches its expiration date, the next charge may fail or receive updated credentials through an authorized lifecycle service. The outcome depends on issuer and token arrangements.
How it differs from related terms
| Term | Definition |
|---|---|
| Expiration Date | is the month and year through which card credentials are normally accepted, without necessarily ending the underlying account relationship |
| Issuer Identification Number | is the leading portion of a PAN assigned to identify an issuer's card-number range under applicable standards |
| CVV/CVC | is a short card security value commonly checked in card-not-present payments and is not the cardholder's PIN |
Expiration Date focuses on the fact that it is the month and year through which card credentials are normally accepted, without necessarily ending the underlying account relationship. Issuer Identification Number, by contrast, is the leading portion of a PAN assigned to identify an issuer's card-number range under applicable standards. They can appear in one transaction while answering different questions.
Use cases and limits
A key limit of Expiration Date is the following: PCI DSS prohibits retaining card verification codes and similar sensitive authentication data after authorization, even when encrypted. Never send a security code through chat, email, or an untrusted form.
Frequently asked questions
These answers address two common search questions about Expiration Date.
Is it the same as Issuer Identification Number?
No. Expiration Date is the month and year through which card credentials are normally accepted, without necessarily ending the underlying account relationship. Issuer Identification Number (IIN) is the leading portion of a PAN assigned to identify an issuer's card-number range under applicable standards. Compare the object, processing stage, and responsible party.
Can a merchant store a security code after authorization if it is encrypted?
For Expiration Date, no. PCI SSC states that card verification codes and other sensitive authentication data must not be stored after authorization, even when encrypted.
These primary sources support the definition and process for Expiration Date. Current product, network, and local rules still control a real transaction.