Credit Card Validator

Validate credit card numbers using the Luhn algorithm. Detect card type (Visa, Mastercard, Amex, Discover, JCB, Diners Club) by prefix.

Card number

Validation

Enter a card number to validate.

Supported Card Types

Visa

Prefix: 4 | 13, 16, 19 digits

Mastercard

Prefix: 51-55, 2221-2720 | 16 digits

American Express

Prefix: 34, 37 | 15 digits

Discover

Prefix: 6011, 622126-622925, 644-649, 65 | 16, 19 digits

JCB

Prefix: 3528-3589 | 16, 17, 18, 19 digits

Diners Club

Prefix: 300-305, 36, 38 | 14, 16, 19 digits

UnionPay

Prefix: 62 | 16, 17, 18, 19 digits

Maestro

Prefix: 5018, 5020, 5038, 6304, 6759, 6761-6763 | 12, 13, 14, 15, 16, 17, 18, 19 digits

Was this page helpful?

Related tools