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Test Your Terminal
Check your acceptance
Test your point-of-sale terminal or device to make sure you’re ready to accept our network of cards.
Test your point-of-sale terminal 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 280 million+ cardholders¹ that transact on our network.
1. Discover Global Network participation and RBR Global Payment Cards Data and Forecasts to 2026, September 2021.
- U.S. Terminals
- International Terminals
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 9803 4767
Expiration date:12/24
CID:657
Transaction amount:$1.00
Zip code (if necessary):60015
“Decline” means your terminal is ready.
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®
Test card account:3699 890 023 0494
Expiration date:03/24
CID:771
Transaction amount:$1.00 (or equivalent local currency value)
Zip code (if necessary):43054
“Decline” means your terminal is ready.
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
Test card account:6011 9500 0622 9405
Expiration date:04/24
CID:800
Transaction amount:$1.00
Zip code (if necessary):60015
“Decline” means your terminal is ready.
BCcard and DinaCard
Test card account:6555 9000 0060 4113
Expiration date:02/24
CID:839
Transaction amount:$1.00
Zip code (if necessary):60015
“Decline” means your terminal is ready.
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
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 terminal 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 terminals
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:3699 890 023 0494
Expiration date:03/24
CVV2:771
Transaction amount:$1.00 (or equivalent local currency value)
“Decline” means your terminal 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 terminal is ready.
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 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 terminal 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.