Lumi

For parents: what Lumi is, and what it is not

Your teen has asked about Lumi, or you found it in a browser history. You have read the guides about random video chat and you want to know whether this one is different, how the age check actually works, what is kept, and what you can do.

Here is exactly how the check works, what is kept and for how long, how reporting works, and what Lumi is not.

What it is

Lumi pairs a person with one other person for a text, audio, or video conversation, or puts a few people in a room together. It runs in the browser with nothing to install and no account. It is pseudonymous: a nickname or nothing, never a name. Everyone passes a selfie age check before their first chat, and users aged 13 to 17 are placed in a lane that adults cannot enter. Adults (18 and over) are matched only with adults.

What it is not

Lumi is not a kids' app, and it is not unsupervised freedom. It is a place where a teen talks to other teens they do not know, with a mechanism that keeps adults out of the teen pool, screening for abuse, and a person behind the Report button. It does not replace the conversation you have with your teen about what to share with strangers, which is: never a school, an address, a full name, or a social handle, and never a move to another app because someone asked.

How the age check works

  1. A birth year and a moment at the camera. Software running on Lumi's own servers estimates the age group from a few frames. No outside company is involved, and no face template is ever stored.
  2. The year is tested against the photos. Two separate readers of age have to agree, a live person has to be at the camera rather than a picture or a screen, and the year typed has to fit what the photos show. A year that does not fit is sent back to be corrected; a year that keeps not fitting is refused for the day. If the software cannot read a face, there are five retakes, and then the day is refused. The software decides on its own, and a person looks over its decisions afterwards.
  3. The photo is kept for 90 days at the latest, on Lumi's own servers only. A photo from a check a person has ruled on may be kept longer, to train Lumi's own age model. No face template is ever stored, and no photo ever leaves Lumi. A check that reads as under 13 is refused.

The age band is bound into the session on the server. Every match and every room checks it; there is no query on Lumi's servers that joins a minor to an adult. A test of the check by an adult ends in the adult lane, not the teen one.

What is kept

The teen lane, specifically

Reporting

Report is one tap in any chat or room. It captures the reporter's side of the conversation and, in a video chat, a frame of the other person, and a person reads it. A ban sticks to the device and the connection, not just the nickname, and a ban is never lifted for money. Support inside the app also reaches a person. The safety page publishes how many checks, reports, and bans there were this month.

What you can do

Nearby