Test Bank Cards

Use these test card numbers to simulate card funding sources and card-based deposits in the staging environment. They let you verify your add-card, deposit, and decline-handling logic without a real card.

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Staging only

These numbers are accepted only on the staging endpoint (https://transactional-graph.staging.fluzapp.com/api/v1/graphql). They will be rejected in production. See Add Funding Sources for how to attach a card.

How to use these values

  • CVV — any 3 digits (any 4 digits for American Express).
  • Expiration date — any date in the future.
  • Name and billing address — any non-empty test values.

Successful Transactions

The cards below simulate successful card transactions.

Card TypeCard NumberCVV CodeExp. Date
American Express378282246310005Any 4 digitsAny future date
American Express371449635398431Any 4 digitsAny future date
BCcard and DinaCard6555900000604105Any 3 digitsAny future date
Diners Club3056930009020004Any 3 digitsAny future date
Diners Club (14-digit card)36227206271667Any 3 digitsAny future date
Discover6011111111111117Any 3 digitsAny future date
Discover6011000990139424Any 3 digitsAny future date
Discover (debit)6011981111111113Any 3 digitsAny future date
JCB3566002020360505Any 3 digitsAny future date
Mastercard5555555555554444Any 3 digitsAny future date
Mastercard (2-series)2223003122003222Any 3 digitsAny future date
Mastercard (debit)5200828282828210Any 3 digitsAny future date
Mastercard (prepaid)5105105105105100Any 3 digitsAny future date
UnionPay6200000000000005Any 3 digitsAny future date
UnionPay (19-digit card)6205500000000000004Any 3 digitsAny future date
UnionPay (debit)6200000000000047Any 3 digitsAny future date
Visa4242424242424242Any 3 digitsAny future date
Visa (debit)4000056655665556Any 3 digitsAny future date

Declined Transactions

The cards below simulate declined transactions. Each returns the listed error code so you can test how your integration surfaces failures. See Decline Codes for the full reference.

DescriptionCard NumberError Code
Exceeding velocity limit decline4000000000006975card_declined
Expired card decline4000000000000069expired_card
Generic decline4000000000000002card_declined
Incorrect CVC decline4000000000000127incorrect_cvc
Incorrect number decline4242424242424241incorrect_number
Insufficient funds decline4000000000009995card_declined
Lost card decline4000000000009987card_declined
Processing error decline4000000000000119processing_error
Stolen card decline4000000000009979card_declined

Related pages

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