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Mexico banking standard (CLABE)

Published on Sep 2, 2026

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Mexico banking standard (CLABE) is an 18–digit number that identifies the branch where a bank account is held and the number of the bank account.

Validator

Mexico banking standard — Validates the position weighted Mod 10 checksum.

Matched expressions

Regex expressions	Description	Score
`\b\d{18}\b`	Matches an 18-digit number.	1

Ignored expressions

None

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