Amex Card Generator: Free American Express Test Numbers

Generate Luhn-valid American Express test card numbers — official 15-digit sandbox cards that pass Amex scheme validation but can never be charged because they are not real cards.

Updated June 2026

Test cards — not real, cannot be charged. These are official sandbox-style numbers for testing payment forms; they bill no real account and buy nothing.
  • American Express✓ Sandbox test card
    3782 822463 10401
    SchemeAmerican Express
    CVV5466
    Expiry01/28
  • American Express✓ Sandbox test card
    3782 822463 10088
    SchemeAmerican Express
    CVV0501
    Expiry12/27
  • American Express✓ Sandbox test card
    3782 822463 10351
    SchemeAmerican Express
    CVV7699
    Expiry01/27

This American Express card generator builds each number from an official published Amex test BIN (starting 3782… or 3714…) and completes it with a valid Luhn check digit. Amex cards are 15 digits with a 4-digit CVV, and every number here is a sandbox test card documented for testing checkout flows.

Developers and QA engineers use Amex test numbers to exercise payment forms end to end — scheme detection, the 15-digit/4-CVV format, expiry handling, and success and decline paths — without entering a real card or moving any money.

To be unambiguous: these are NOT real American Express cards. They are not linked to any bank account, are not funded, and cannot buy anything — any real payment processor will recognize them as test data and decline them.

Frequently asked questions

Are these real American Express card numbers?+

No. Each number is generated from an official published sandbox test BIN and completed with a Luhn-valid check digit. They are American Express test card numbers only — not real cards, not linked to any bank account, and not funded. They exist purely to test payment forms.

Can I use these American Express numbers to buy things?+

No. These numbers are non-chargeable and cannot pay for anything. They are the same test cards payment processors document for sandbox testing, so any real processor will recognize them as test data and decline them.

Will these American Express test numbers pass validation?+

Yes — they pass the Luhn checksum and are detected as American Express, so they satisfy client-side format and scheme validation. A live payment processor will still decline them, because passing Luhn only proves the number is well-formed, not that a chargeable account exists.

Test cards by network

Related tools

Sources

  1. Testing — Stripe sandbox test cardsStripe

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