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Digital safety that stays on your phone

Lysena spots scams, dangerous links and suspicious apps with an AI that works right on your phone. Your messages never leave the device.

The beta starts on Android. Lysena comes to iPhone in a later version.

Preview: the app is in development. Animated example of the app: a text message pretending to be a courier arrives, Lysena checks it on the phone and shows the alert “Danger: suspicious link blocked”.

How it works

From message to alert in a few seconds, without the text leaving your phone.

  1. A message arrives

    Lysena checks messages and notifications that contain a link as soon as they arrive. You do not have to open them.

  2. It reads it on your phone

    The AI model runs on your phone and looks for the typical signs of a scam: urgency, requests for money, links that imitate well-known sites. The message is never sent to a server.

  3. It warns you and tells you what to do

    If it is a scam, Lysena blocks the link and explains what happened, why it matters and what to do. If everything is fine, it does not bother you.

These screens are a preview: the app is in development.

Scams grow every year

Online scams take more money every year, and AI makes them more believable. That is why Lysena exists.

See the numbers

What Lysena checks

It stays on your phone

Lysena is built to protect you without knowing anything about you. Here is what stays where.

Stays on your phone

  • Messages and notifications
  • The links you open and the sites you visit
  • Your installed apps
  • The log of what Lysena did

Lysena downloads, the same for everyone

  • The AI model
  • The lists of dangerous websites
  • Security bulletins and scam alerts

It downloads the full lists and compares on your phone: the server does not know what you look up or which phone you have.

Never collected

  • The text of your messages
  • Your browsing history
  • Contacts and location
  • Advertising profiles

Cloud services only if you turn them on, for extras like the Family group. You do not need them to be protected: Lysena works offline.

Private by design

Three levels, always clear

Every alert has a color, an icon and a word. You can tell how serious it is at a glance, even if you cannot tell colors apart.

Try Lysena before everyone else

We are looking for people who will use Lysena every day and tell us what works. Parents and people who are not into technology are very welcome.

Join the beta