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As a side note, EU account numbers include a built-in checksum, so you can detect right away if the account number is correct or not. [for the pedants/purists:
by jwr 8y ago
As a side note, EU account numbers include a built-in checksum, so you can detect right away if the account number is correct or not.
[for the pedants/purists: yes, there is a chance that your mistake will just happen to hit the same checksum]
- stackola 8y ago>This check is guaranteed to detect any instances where a single character has been omitted, duplicated, mistyped or where two characters have been transposed. https://en.wikipedia.org/wiki/International_Bank_Account_Number#Check_digits https://en.wikipedia.org/wiki/International_Bank_Account_Num...