Meta just agreed to the largest social media settlement in history, roughly $18 billion to resolve claims that Instagram and Facebook were deliberately designed to hook teenagers. But there’s a catch worth $5.3 billion: Mark Zuckerberg won’t pay the full amount unless TikTok and YouTube agree to implement the same addiction-reducing changes on their platforms.

The deal and its strings

The settlement, announced on August 26, 2026, resolves a federal lawsuit brought by 47 states and Washington, D.C. The coalition alleged that Meta engineered addictive features into its platforms with full knowledge of the damage being done to adolescent mental health.

Meta has agreed to a guaranteed baseline payment of approximately $12.7 billion. The remaining $5.3 billion, roughly 30% of the total, is contingent on whether TikTok and Google-owned YouTube adopt comparable safety measures for young users.

About 70% of the total settlement will be distributed over a decade, with the funds earmarked primarily for youth mental health initiatives across the participating states.