SuperTokens is an open source authentication solution offering features like: Different types of login: Email / password, Passwordless (OTP or Magic link based).

SuperTokens.com

Where can I check default requirements for password and how can I change them?

<@498057949541826571>  Hey, sorry for late response, I'm using Email password + Social login

you can modify the logic here: https://supertokens.com/docs/thirdpartyemailpassword/common-customizations/signup-form/field-validators#step-2-back-end-

The default password validator makes sure that the provided password:
- has a minimum of 8 characters.
- contains at least one lowercase character
- contains at least one number