California Age-Appropriate Design Code

BadLawCalifornia AB 2273 (2022)United StatesCalifornia, United States
Enacted 2022; core provisions still enjoinedHigh threat
  1. Introduced
  2. Passed House
  3. Passed Senate
  4. Became Law

California's design-code law makes platforms estimate users' ages and reshape their products for minors. Courts have partly blocked it.

What it does

The Age-Appropriate Design Code makes online services estimate the age of their users and apply the strongest privacy and safety settings to anyone judged to be a minor. Estimating everyone's age is the price of complying, and the code gives the state a hand in how products are designed.

Why it matters

This is the design-code model, copied by Maryland, Vermont, and Nebraska. The Ninth Circuit gave a split ruling in NetChoice v. Bonta, striking some data and dark-pattern rules on vagueness grounds but reviving the age-estimation requirement, so the age-checking core is still alive.

Our take

Age estimation is age verification with a softer name. Even where courts trimmed the law, the part that makes platforms guess how old you are survived, and that is the part that ends anonymous browsing.

Votes

  • Assembly — Passed unanimously · August 30, 2022
  • Senate — Passed unanimously · August 30, 2022

Legal challenges

NetChoice v. Bonta

Second Ninth Circuit ruling, March 2026: data-use and dark-pattern rules stay enjoined as likely vague; the age-estimation challenge went back to the district court