It's being powered by more than 25 million paying Snapchatters globally.
It comes as the 2026 academic year kicks off.
There are reports children are being approached and groomed online by predators.
The 45-minute course uses realistic scenarios to teach teens safer online decision-making for Safer Internet Day.
The tech giant is prototyping a standalone disappearing photo app called Instants.
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It comes as the platform promotes new tools for parents.
The terms of the settlement have not been announced.
Families say under-16s were back on the app within minutes.