Engine as validator, formatter of European Postal Codes and or International Bank Accounts Numbers ( IBAN, ) It's fast, it's simple and it works ( based on regular expressions and C#, NET Standard 2.1 ) Easy extendable, deployed as separate nuget-packages.
Is your feature request related to a problem? Please describe. NET 8.x has been released. So just go with the flow and upgrade it as NET Core 8.
Upgrade as NET Core 8.x Update Nuget-Packages, if available? Additional context NOTE:
Also update Readme file "AS IS"