Password: How many character sets are mandatory from the four charsets ([A-Z],[a-z], [0-9], [Special characters])? January 22, 2024 16:22 Updated None. Related articles Is there a password history? Is there a global setting that will enforce 2FA when a new user account is created? What is the minimum password length for my Algolia account? Are there mandatory characters for my password? Is the multi-factor (2FA) authentication enabled for all users?