IBAN Field validation (UM action hooks)

Hi @andrej200

You can check out this snippet. Here is a field validation for a example field iban_value

https://gist.github.com/cryptexvinci/fc3831050c9a92660927071b630708fb

Thanks

Where do I put that custom code from github?

Hi @andrej200,

This code should be added to the functions.php file of your theme.

Regards.

Does it matter where in the funtions.php i put the code?
And what field type should I use?