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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.
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.
- U.S. POS systems
- International POS systems
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
Test card account:6011 0009 9803 4767
Expiration date:12/24
CID:657
Transaction amount:$1.00
Zip code (if necessary):60015
“Decline” means your system is ready.
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®
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
“Decline” means your system is ready.
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
Test card account:6011 9500 0602 0887
Expiration date:10/26
CID:308
Transaction amount:$1.00
Zip code (if necessary):60015
“Decline” means your system is ready.
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
“Decline” means your system is ready.
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
Test card account:3550 9986 5013 1033
Expiration date:12/27
CID:364
Transaction amount:$1.00
Zip code (if necessary):60015
“Decline” means your system is ready.
UnionPay
Test card account:6262 3200 0200 0067
Expiration date:11/28
CID:970
Transaction amount:$1.00
Zip code (if necessary):07311
A response from UnionPay means the test was successful.
Response code(s) for a successful test may include:
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®
Test card account:3613 490 014 5645
Expiration date:06/25
CVV2:366
Transaction amount:$1.00 (or equivalent local currency value)
“Decline” means your system is ready.
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 account:6011 0009 9803 4767
Expiration date:12/24
CID:657
Transaction amount:$1.00 (or equivalent local currency value)
“Decline” means your system is ready.
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 Participants
Test card account:6559 5100 0081 6520
Expiration date:06/25
CID:552
Transaction amount:$1.00 (or equivalent local currency value)
“Decline” means your system is ready.
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
Ready to accept our network? Find a payment processor or acquirer to get started.