The company is also rolling out sweeping productivity changes.
See the top industry stories trending today.
Black Friday is no longer a weekend stunt; it’s the finale of a year-long strategy.
The move is raising fresh questions about enforcement, parental control, ad markets and where teens will go next.
Impacted teens will start receiving alerts today.
The company says it remains focused on innovation and growth.
The move will offer advertisers greater transparency, independent verification, and campaign quality insights.