Delete your data
How you remove your 18 Browser data depends on whether you signed in.
If you never signed in
Your data stays on your device. Uninstall 18 Browser to remove it.
If you signed in
In the app, go to Settings → Account → Delete Account. That permanently deletes your account and the data synced to our servers.
Uninstalling the app afterward clears anything left on the device.
More detail
See our Privacy Policy for what we store and how. Questions: legal@18-plus.app.