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Check your acceptance

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

Test our network of cards

Test your point-of-sale terminal or device to make sure you’re ready to accept all the cards that transact on our network.

credit cards

Test card numbers for U.S. terminals

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

discover card

Test card account:6011 0009 9498 3959

Expiration date:06/22

CID:897

Transaction amount:$1.00

Zip code (if necessary):60015

green check mark icon

Decline” means your terminal is ready.

red error message icon

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

diners club international card

Test card account:3699 890 022 6633

Expiration date:03/23

CID:334

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

Zip code (if necessary):43054

green check mark icon

Decline” means your terminal is ready.

red error message icon

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

discover debit card

Test card account:6011 9500 0454 5190

Expiration date:05/22

CID:887

Transaction amount:$1.00

Zip code (if necessary):60015

green check mark icon

Decline” means your terminal is ready.

bc card dina card

Test card account:6555 9000 0047 1950

Expiration date:02/22

CID:197

Transaction amount:$1.00

Zip code (if necessary):60015

green check mark icon

Decline” means your terminal is ready.

red error message icon

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

jcb card

Test card account:3550 9983 2880 1090

Expiration date:12/21

CID:123

Transaction amount:$1.00

Zip code (if necessary):60015

green check mark icon

Decline” means your terminal is ready.

unionpay card

Test card account:6221 4990 5336 0818

Expiration date:03/23

CID:563

Transaction amount:$1.00

Zip code (if necessary):07311

green check mark icon

A response from UnionPay means the test was successful.

Response codes for a successful test may include:

  • 40 FUNCTION REQUESTED NOT SUPPORTED
  • 51 NOT SUFFICIENT FUNDS (DECLINE) 
  • 54 EXPIRED CARD
  • 57 TRANS NOT PERM TO ISS/CARDHOLDER
red error message icon

A response code 40 may indicate that the online merchant needs to be enabled for UnionPay ecommerce acceptance. Please contact your processor for assistance.

Test card numbers for international terminals

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

diners club international card

Test card account3699 890 022 6633

Expiration date03/23

CVV2334

Transaction amount$1.00 (or equivalent local currency value)

green check mark icon

Decline” means your terminal is ready.

red error message 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

Test card account6011 0009 9498 3959

Expiration date06/22

CID897

Transaction amount$1.00 (or equivalent local currency value)

green check mark icon

Decline” means your terminal is ready.

red error message icon

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

discover network participant cards

Test card account6573 5900 0016 9767

Expiration date3/23

CID951

Transaction amount$1.00 (or equivalent local currency value)

green check mark icon

Decline” means your terminal is ready.

red error message 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.

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Find an acquirer

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