What is a alphanumeric characters in a bank 's name?

Alphanumeric characters in a bank's name refer to the combination of letters (both uppercase and lowercase) and numbers. For example, a bank name like "First National Bank 123" includes both letters and numbers. These characters are used to create unique identifiers for financial institutions and enhance clarity in communication. In contrast, purely alphabetical names consist only of letters, while purely numerical names consist only of numbers.