The issue is, WhatsApp doesn't have a search function to search for different groups to join because the app is designed to be a messaging platform—not a social network. Keeping groups closed from search is also good because it prevents spam and helps protect group members' privacy.
How do I find my groups on WhatsApp?
You can find this on your home screen. Search “Groups for WhatsApp”. You'll see the search icon along the bottom of the app. As you search, you'll see a list of results.
How can I join WhatsApp group without invite?
In this feature, you have to send Public Group Invite Links before adding someone in as a participant.
...
4 Easy Steps to Join a WhatsApp Group without Admin's Permission
...
4 Easy Steps to Join a WhatsApp Group without Admin's Permission
- Install the update. You need to update your WhatsApp Beta version to get the new feature.
- Send Invite to Participant. ...
- Hit Join Group. ...
- Verify the Link.
