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Check Your Point-of-Sale System

Verify your acceptance

Test your point-of-sale system or device to make sure you’re ready to accept our network of cards.

Test your point-of-sale system or device to make sure you’re ready to accept our network of cards.

discover network of cards

Accept our network

Make sure you’re ready to accept the cards of the 345 million cardholders¹ that transact on our network.

1. Based on data provided to Discover® by Network Alliances participants and other third-party sources as of December 31, 2023.

Test card numbers for U.S. POS systems

To start: Prompt your point-of-sale device for a manual sales transaction and enter the test card information.

discover card

Discover® Card

Test card account:6011 0009 9803 4767

Expiration date:12/24

CID:657

Transaction amount:$1.00

Zip code (if necessary):60015

green check icon

Decline” means your system is ready.

error icon

An error message for the 6011 test number means you are enabled to accept Discover, but you are experiencing system issues. Please contact your processor for assistance.

diners club international card

Diners Club International®

Test card account:3613 490 014 5645

Expiration date:06/25

CID:366

Transaction amount:$1.00 (or equivalent local currency value)

Zip code (if necessary):43054

green check icon

Decline” means your system is ready.

error icon

An error message for the 3699 test number means you are enabled to accept Discover, but you are experiencing system issues. Please contact your processor for assistance.

discover debit card

Discover® Debit

Test card account:6011 9500 0602 0887

Expiration date:10/26

CID:308

Transaction amount:$1.00

Zip code (if necessary):60015

green check icon

Decline” means your system is ready.

bc card dina card

BCcard and DinaCard

Test card account:6559 5100 0095 2424

Expiration date:06/25

CID:257

Transaction amount:$1.00

Zip code (if necessary):60015

green check icon

Decline” means your system is ready.

error icon

An error message for the 6555 test number means you are enabled to accept Discover, but you are experiencing system issues. Please contact your processor for assistance.

jcb card

JCB

Test card account:3550 9986 5013 1033

Expiration date:12/27

CID:364

Transaction amount:$1.00

Zip code (if necessary):60015

green check icon

Decline” means your system is ready.

unionpay card

UnionPay

Test card account:6262 3200 0200 0067

Expiration date:11/28

CID:970

Transaction amount:$1.00

Zip code (if necessary):07311

green check icon

A response from UnionPay means the test was successful.

Response code(s) for a successful test may include:

  • 54 EXPIRED CARD

Test card numbers for international POS systems

To start: Prompt your point-of-sale device for a manual sales transaction and enter the test card information.

diners club international card

Diners Club International®

Test card account:3613 490 014 5645

Expiration date:06/25

CVV2:366

Transaction amount:$1.00 (or equivalent local currency value)

green check icon

Decline” means your system is ready.

error icon

An error message for the 3699 test number means you can still accept Discover® Cards, but may not be able to accept all Discover Global Network cards. Please contact your processor for assistance.

discover card

Discover® Card

Test card account:6011 0009 9803 4767

Expiration date:12/24

CID:657

Transaction amount:$1.00 (or equivalent local currency value)

green check icon

Decline” means your system is ready.

error icon

An error message for the 6011 test number means you are enabled to accept Discover, but you are experiencing system issues. Please contact your processor for assistance.

discover network participant cards

Discover Network Participants

Test card account:6559 5100 0081 6520

Expiration date:06/25

CID:552

Transaction amount:$1.00 (or equivalent local currency value)

green check icon

Decline” means your system is ready.

error icon

An error message for the 6573 test number means you can still accept Discover® Cards, but may not be able to accept all Discover Global Network cards. Please contact your processor for assistance.

Get free signage

Let customers know that you accept their cards with logos, free acceptance signage and other materials.

Find an acquirer

Ready to accept our network? Find a payment processor or acquirer to get started.