Social media regulation has moved from political debate to enacted law across much of the world in 2026. The EU's Digital Services Act is fully enforced. The UK's Online Safety Act has reached its most significant compliance milestones. Australia has banned children under 16 from social media. The United States remains the outlier — but even there, state-level laws are creating a patchwork of requirements. Here is a comprehensive look at where things stand.
The EU Digital Services Act: The Global Standard
The EU's Digital Services Act (DSA), fully enforced since 2024, has become the de facto global standard for platform regulation. Its requirements for "very large online platforms" (VLOPs) — those with over 45 million monthly active users in the EU — are the most comprehensive in the world:
Algorithmic Transparency
VLOPs must provide users with at least one recommendation system option not based on profiling. They must explain in plain language how their algorithms work and what factors influence content ranking. Annual algorithmic audits by independent third parties are required, with results shared with regulators.
Risk Assessments
Platforms must conduct annual systemic risk assessments covering: dissemination of illegal content, negative effects on fundamental rights, electoral processes, gender-based violence, and mental health — particularly for minors. These assessments must be shared with the European Commission.
Crisis Response
During designated crises (public health emergencies, conflicts, natural disasters), the Commission can require platforms to take specific measures to limit the spread of harmful content within 24 hours.
Enforcement
Fines of up to 6% of global annual turnover for violations, and up to 20% for repeated infringements. The Commission has already issued significant fines to X (formerly Twitter) and TikTok for DSA violations in 2025.
The UK Online Safety Act
The UK's Online Safety Act takes a different approach, focusing on duty of care rather than algorithmic transparency. Platforms must:
- Proactively identify and remove illegal content, including terrorism, child sexual abuse material, and fraud
- Implement age verification for pornographic content
- Provide adults with tools to filter legal but potentially harmful content
- Give children stronger protections by default, including restrictions on content promoting self-harm, eating disorders, and suicide
Ofcom, the UK regulator, has enforcement powers including fines of up to £18 million or 10% of global turnover, and the ability to block platforms from operating in the UK for persistent non-compliance.
Australia's Under-16 Social Media Ban
Australia passed the world's most restrictive social media law in late 2024, banning children under 16 from using social media platforms. The law places the compliance burden on platforms rather than parents or children — platforms must take "reasonable steps" to prevent under-16s from creating accounts, with fines of up to AUD 50 million for systemic failures.
Implementation has been contentious. Age verification technology is imperfect, and critics argue the ban drives young people to less regulated corners of the internet rather than protecting them. Early data on compliance rates is mixed. The law has nonetheless influenced policy discussions in other countries, with similar proposals under consideration in several US states and Canada.
The United States: A Patchwork Approach
Federal social media legislation has stalled repeatedly in the US Congress, blocked by First Amendment concerns and lobbying from technology companies. The result is a growing patchwork of state laws:
- Texas and Florida: Laws restricting platforms' ability to moderate content based on political viewpoint — currently tied up in courts on First Amendment grounds
- California: Age-appropriate design code requiring platforms to prioritize children's safety by default; currently being challenged in federal court
- Multiple states: Social media age verification laws requiring parental consent for minors
The Supreme Court's 2024 decisions in NetChoice v. Paxton and Moody v. NetChoice sent the cases back to lower courts without resolving the core constitutional questions, leaving the legal landscape uncertain.
What This Means for Users
For everyday social media users, the regulatory changes are producing several visible effects:
- More transparency about why content is recommended or removed
- Easier access to chronological feeds as an alternative to algorithmic ranking
- Stronger default privacy settings, particularly for younger users
- More robust appeals processes for content removal decisions
- Increased age verification requirements in regulated jurisdictions
The broader effect on platform behavior is harder to measure. Platforms have made significant compliance investments, but critics argue that the most harmful algorithmic dynamics — engagement optimization that amplifies outrage and division — remain largely unchanged.