alphanumeric characters; letters and numbers
Refers to characters that are either letters of the English alphabet or digits. Commonly used in contexts like passwords, codes, and data entry.
Please enter your password using alphanumeric characters.
Only alphanumeric characters can be used in this field.
Please set this password using only alphanumeric characters.
Please use a combination of alphanumeric characters and symbols for your password.
Please enter your phone number using alphanumeric characters.
alphanumeric code
alphanumeric data
alphanumeric coded set