The technology behind clearer digital choices
Educational tools and independent support resources
YELFiN explains the technology people encounter; it does not take control of their phones. Its platform library covers social media, gaming, AI, private messaging, commerce, emerging devices and the controls that support everyday use.
Practical guidance, not device surveillance
Platform guides, checklists, quizzes and safety journeys help you understand risks and review options. YELFiN does not continuously watch messages, scan devices for stalkerware, unlock phones or extract private data.
Optional AI and Apple billing
Ask YELFiN AI provides general educational responses through external services. Do not submit identifying, sensitive or confidential information, and independently check important answers. See the Privacy Policy for data-handling information.
YELFiN Pro subscriptions are offered through Apple’s App Store. Apple displays the applicable price and terms before purchase.
Educational resources and support routes
Our safety guides link to sources such as NSPCC, CEOP, Childline, NCSC, Apple and Refuge. A source link is a reference, not a claim that those organisations endorse YELFiN or are commercial partners.
Browse the safety guides or download YELFiN free for iPhone.
Actual YELFiN app home screen. Source references do not imply endorsement.