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Credit Card Number (Visa)

Published on Sep 2, 2026

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Credit Card Number (Visa) is 16-digit number and might have dashes (hyphen) or spaces as separators. For example, NNNN-NNNN-NNNN-NNNN or NNNN NNNN NNNN NNNN. This excludes common test card numbers.

Validator

Validator	Description
Luhn 10 (remainder 0)	Validates using the Luhn 10 checksum.

Matched expressions

Regex expressions	Description	Score
`\b4\d{3}-\d{4}-\d{4}-\d{4}\b`	Matches a 16-digit number beginning with 4, delimited by hyphen.	1
`\b4\d{3} \d{4} \d{4} \d{4}\b`	Matches a 16-digit number beginning with 4, delimited by space.	1
`\b4\d{15}\b`	Matches a 16-digit number beginning with 4, without a delimiter.	1

Ignored expressions

Regex expressions	Description
`4005([ -]?)5500([ -]?)0000([ -]?)0001`	4005550000000001 delimited by space or hyphen.
`4012([ -]?)8888([ -]?)8888([ -]?)1881`	4012888888881881 delimited by space or hyphen.
`4111([ -]?)1111([ -]?)1111([ -]?)1111`	4111111111111111 delimited by space or hyphen.
`4444([ -]?)3333([ -]?)2222([ -]?)1111`	4444333322221111 delimited by space or hyphen.
`4539([ -]?)1050([ -]?)1153([ -]?)9664`	4539105011539664 delimited by space or hyphen.
`4555([ -]?)4000([ -]?)0055([ -]?)5123`	4555400000555123 delimited by space or hyphen.
`4564([ -]?)4564([ -]?)4564([ -]?)4564`	4564456445644564 delimited by space or hyphen.
`4544([ -]?)1821([ -]?)7453([ -]?)7267`	4544182174537267 delimited by space or hyphen.
`4716([ -]?)9147([ -]?)0653([ -]?)4228`	4716914706534228 delimited by space or hyphen.
`4916([ -]?)5417([ -]?)1375([ -]?)7159`	4916541713757159 delimited by space or hyphen.
`4916([ -]?)6156([ -]?)3934([ -]?)6972`	4916615639346972 delimited by space or hyphen.
`4917([ -]?)6100([ -]?)0000([ -]?)0000`	4917610000000000 delimited by space or hyphen.

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