1. Can only QQ be used for registration and login?

No
Supports third-party login with OAuth protocol
Supports traditional account password login

2. Can't use traditional commands for registration and login?

2.0.0+ can enable in config

# Whether to enable OAuth login (only one of enablePasswordLogin can be enabled)
enableOauthLogin: false
# Whether to enable password registration/login (only one of enableOauthLogin can be enabled)
enablePasswordLogin: true

3. Compatible with other login plugin data?

Not compatible, can contact me for updates if needed

4. What if QQ Connect doesn't have a website?

Open source address: Click to view (opens new window)

If you still don't know after reading the above tutorial, you can contact me for paid assistance to build this website after filing～

5. Which third parties are supported?

Click to view supported third-party login list (opens new window)