Teachme Biz password requirements consist of the following:
- Single-byte alphanumeric characters (uppercase and lowercase) and symbols, between 8 and 64 characters
- Cannot be identical to your account name
- Password strength must be "Intermediate" or higher
We do not offer a feature for customers to set their own password requirements.
If you need to define your own password strength requirements, please use the Single Sign-On function and apply settings through your authentication provider (IdP).
■ About Single Sign-On (SSO) function
https://help.teachme.jp/hc/en-us/articles/4439741621785
■ What symbols can be used in passwords?
https://help.teachme.jp/hc/en-us/articles/900005509666
■ What do the password strength levels "Strong," "Intermediate," and "Weak" mean?
https://help.teachme.jp/hc/en-us/articles/4401857525785