Three States Are Building Age Checks Into Our Phones and Computers
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Age verification is moving beyond individual websites and into the operating systems that run phones and computers.
California, Colorado and Illinois have now enacted laws that require device manufacturers, operating-system providers or related platforms to build age information into the infrastructure of personal computing.
| State | Law | What it does | Effective |
|---|---|---|---|
| California | AB 1043 Digital Age Assurance Act Amended by AB 1856 | At account setup, users can provide an age or birth date so the device can generate an age-bracket signal that applications can request. A 2026 amendment narrowed parts of the law and added an exemption for qualifying open-source software. | Jan. 1, 2027 |
| Colorado | SB 26-051 | Requires covered operating-system providers to let an account holder supply a birth date, age or age bracket and make an age signal available to applications through a standardized interface. | July 1, 2028 |
| Illinois | HB 5511 Public Act 104-0664 | Requires covered manufacturers with account setup on connected devices to provide a way to identify the primary user's age or birth date. Covered platforms can then request an age-bracket signal. The law covers smartphones, tablets, laptops and desktop computers. | Jan. 1, 2028 |
Earlier laws largely placed the responsibility on particular websites, especially pornography sites and social-media platforms. These newer laws push age information closer to the device itself, creating an infrastructure through which your phone or computer can communicate an age category to software and online services.
That development comes amid a much broader expansion of age-verification laws following the Supreme Court's June 2025 decision in Free Speech Coalition v. Paxton. The Court upheld a Texas law requiring age verification to access certain sexual material and ruled that there is no First Amendment right to access material considered obscene to minors without first providing proof of age. The ruling was 6–3.
Why this news matters
Digital privacy advocates at Electronic Frontier Foundation have warned that the ruling could encourage more states to adopt age-verification requirements, arguing that such systems can undermine anonymity, restrict adults' access to lawful speech and create privacy and security risks when users must provide identifying information online.
EFF also argues that laws create added pressure for companies to become increasingly confident that the age information they receive is accurate. California, for example, allows civil penalties of up to $7,500 per affected child for intentional violations. EFF warns that companies facing that liability may eventually turn to stronger verification systems such as identification checks, biometric age estimation or additional personal-data collection.
"Many users will not be comfortable sharing private information to access sites that do implement age verification, for reasons of privacy or concern for data breaches. Many others do not have a driver’s license or photo ID to complete the age verification process,” the EFF wrote in July 2026.
“This decision will, ultimately, deter adult users from speaking and accessing lawful content, and will endanger the privacy of those who choose to go forward with verification...This Supreme Court broke a fundamental agreement between internet users and the state that has existed since its inception."
Take Action
So, what can we do?
Find out what age-verification infrastructure is being built in your state while there is still time to shape it.
Start here
Electronic Frontier Foundation
The Electronic Frontier Foundation tracks age-verification legislation, challenges surveillance and privacy restrictions and maintains an Action Center where you can follow active campaigns and contact lawmakers.
Organize
Individual privacy settings cannot stop infrastructure being created through law. Public awareness, sustained scrutiny and organized participation can shape what lawmakers are able to enact and how these systems are implemented.