Reddit doesn’t have a “make account private” option, but it’s still possible to do this. All you need to do is turn off two options in the settings, which are the option that will make all your posts invisible to other users and the option that no one can see which communities you belong to.
- How to Make Your Reddit Account Private on Android
- Tap on the profile icon
- Tap on My profile
- Tap on Edit
- Turn off the options Content visibility and Show active communities
- Tap on Save