amichair

I see. Then you should write that in bold at the top of the project readme...

I didn't imply this has to be related to your day job... I have no idea what you do for a living. But you do have a welcoming readme, with...

Thanks for organizing all this info in one place, it's quite helpful! I just came across an official reference for Albania: https://www.bankofalbania.org/rc/doc/Regulation_no_42_On_the_Structure_and_the_Use_of_the_International_Bank_Account_Number_IBAN_3422_2_6127.pdf (see Annex 4 footnote 1): > Algorithm for...

And if I understand this correctly, Bosnia uses the standard ISO7064-MOD97-1 https://www.cbbh.ba/Content/Read/610?title=The-Instruction-on-the-structure-and-use-of-International-Number-of-the-Bank-Account-(IBAN)---Published-in-the-Official-Gazette-of-Republika-Srpska I'm currently not working on perl and don't have much spare time to set it up... but at...

Reversed Estonia algorithm from [this official-looking js calculator](https://www.pangaliit.ee/settlements-and-standards/reference-number-of-the-invoice/check-digit-calculator-of-domestic-account-number) and [this code](https://media.voog.com/0000/0042/1620/files/BBAN-IBAN_php.pdf) from their [IBAN calculator page](https://www.pangaliit.ee/settlements-and-standards/bban-greater-than-iban-calculator), both of which have pretty horrible code style :-) The calculation seems to exclude...

Also, https://www.ecbs.org/Download/Tr201v3.9.pdf (official document containing various national check digits schemes).

Mauritania appears to use a variant of ISO7064-MOD97-10 where the result is subtracted from 97 instead of 98 (i.e. the validated checksum is 0 rather than 1). Tested on the...

The only reference to Poland I found is [here](https://romek.info/ut/banki.html), had to search for it in Polish (which I do not speak). Works on 3 examples I found. Uses the weights...

San Marino is the same as Italy (https://www.ecbs.org/Download/Tr201v3.9.pdf).

Last one to wrap it up (I hope) - Finland uses Luhn's. Taken from the Validate_FI code linked above, but without all the account number manipulations that are not needed...