How it works

Start with a question about an app, a new phone or an online concern.

Find the apps you use in the Platform Library. Get quick explanations, useful settings and warning signs.

Choose a short journey in the app. Start free with “My Child Just Got a Phone” or “I’m Worried About My Child”.

Use practical device checklists and social-media checks. Make changes in your own settings, then return when something new comes up.

Optional Ask AI: ask general questions without personal or confidential details. Questions go to external providers; check important answers. Privacy Policy.

YELFiN supports learning; it does not monitor people or scan devices. Learning scores show progress, not security.

Start free without a YELFiN account. Compare Free and Pro.