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🪪 Credit Card Number Generator

Generate Visa, Mastercard, AMEX, Discover, JCB, and Maestro test card numbers with valid prefixes and Luhn checksums.

Credit Card Number Generator

Create Luhn-valid card numbers for testing payment flows. Choose a brand, generate multiple samples, and copy without spaces for test environments.

Visa numbers start with a 4 and can be 13, 16, or 19 digits long. All generated numbers pass the Luhn checksum.

Generated numbers

Luhn checksum ready
  • 4349 7220 6948 8
  • 4224 3820 7499 1427
  • 4835 9592 7433 8
  • 4371 9205 5226 3466 631
  • 4617 0022 1838 0189

Useful for

  • Testing payment forms without storing real customer data.
  • Demoing ecommerce flows in live workshops or documentation.
  • Populating QA environments with multiple card schemes.

Safety tips

  • Generated numbers only satisfy formatting and Luhn checks—they are not tied to real accounts.
  • Avoid mixing test numbers with production payment gateways.
  • Pair numbers with placeholder names and expiry dates when scripting automated tests.

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