California Under-16 Social Media Ban (AB 1709)

BadLawCalifornia AB 1709California, United StatesHigh threat
Signed; Chapter 183, Statutes of 2026
  1. Introduced
  2. Passed House
  3. Passed Senate
  4. Became Law

Stage 4 of 4: Became Law

Uses California's device-level age system to decide who may use ordinary social-media features, forcing an age check onto everyone in the name of restricting under-16s.

Latest update

Signed by Governor Newsom and chaptered as Chapter 183, Statutes of 2026

Read the full billView official bill record

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What it does

AB 1709 prohibits covered platforms from providing users under 16 with algorithmic feeds, autoplay, notifications, endless scroll, and other features the state classifies as addictive. Before providing those features, a platform must obtain an age signal through California's Digital Age Assurance Act or use an alternative age-determination process. An under-16 account may remain only with the restricted features removed. Knowing violations can draw penalties of up to $50,000 per affected minor and negligent violations up to $25,000. Governor Newsom signed the bill on September 10, 2026 as Chapter 183.

What’s at stake

A platform cannot identify the under-16s without sorting everyone else too. That means more age data, stronger pressure for government ID or biometric checks when weaker signals are challenged, and new stores of sensitive information attractive to hackers and authorities. The law also limits young people's access to recommendation systems that help them find journalism, political discussion, art, religious material, and supportive communities unavailable offline.

Our take

California has replaced parental judgment with a state-backed access system for millions of people. The target is described as addictive design, but the enforcement machinery is mass age verification. Every adult must be checked so the state can restrict every teenager, and the same identity pipe can be reused for whatever category of speech or user lawmakers decide to gate next.

Timeline

Signed by Governor Newsom and chaptered as Chapter 183, Statutes of 2026Latest

Senate passed 39-0; Assembly concurred in Senate amendments; sent to engrossing and enrolling

Amended in the Senate

Passed the Assembly 76-0 and sent to the Senate

Introduced in the Assembly

Sponsor

Assemblymember Josh Lowenthal (D-Long Beach)

Votes

  • Assembly — Initial passage (76 to 0) · May 28, 2026
  • Senate — Final passage (39 to 0) · August 31, 2026