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Test Cards for Authentication by `Click to Pay` {#uc-reference-test-cards-auth-ctp}
===================================================================================

Use these cards when authentication is performed by `Click to Pay` within the `Click to Pay` flow.  
Replace the X in the card number with 0.  
To manage Visa test cards for customer authentication, contact your implementation consultant or technical account manager. IMPORTANT These test cards are not valid for testing in production. To test in production, you must leverage production credentials.

| Card Brand |   Card Number    | Expiration Date | CVV |
|------------|------------------|-----------------|-----|
| Visa       | 43958XXX0449X11X | 12/2025         | 509 |
| Visa       | 439584XXX282X11X | 12/2025         | 693 |
| Visa       | 439584XX91X1XX11 | 12/2025         | 676 |
| Visa       | 439584XX9119XX11 | 12/2025         | 789 |
[`Click to Pay` Test Card Numbers for Authentication in `Click to Pay` Flow]

For information about testing authentication, see[Test Authentication](/docs/cybs/en-us/digital-accept-flex/developer/all/rest/digital-accept-flex/uc-intro/uc-appendix/uc-appendix-authentication.md ""). For information about enabling Visa customer authentication, see [Set Up Customer Authentication for Visa Click to Pay](/docs/cybs/en-us/digital-accept-flex/developer/all/rest/digital-accept-flex/uc-intro/uc-configuration-intro/uc-enable-digital-pay-intro/uc-enable-digital-pay-ctp/uc-authentication-steps.md "").  
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