Operator guide · Reading time 6 min

The UK under-16 social media ban, explained for operators

If you run anywhere people gather online, you probably saw the headlines about under-16s and felt your stomach drop. Here is what was actually announced, who it affects, and when - in plain English, and without the panic.

Check if you are in scope - freeThree-minute scoping check. No sign-up.

01

What was announced

The headline is a set of protections aimed at under-16s. As announced, services would need to block livestreaming and contact from strangers for under-16 accounts, turn those restrictions on by default for 16 and 17 year olds, and extend the same thinking to online games with social features. Services offering AI companion chatbots would need to keep under-18s out of them. The detail will be set in legislation and Ofcom guidance.


02

Who this affects

If your service lets people interact - posting, messaging, livestreaming, or playing together - and is likely to be used by children, this is aimed at you, whatever your size. It is not only the big platforms. Small forums, community apps and indie games with social features are in the same frame.


03

What changes for operators

The detail will land in legislation and Ofcom guidance, but the direction is clear. Four shifts to plan around.

Under-16

Livestreaming and stranger contact, blocked by default

If a user is under 16, they should not be able to go live, and they should not be reachable by accounts they have not chosen. Build the toggle out, not the toggle in.

16 and 17

Same protections, on by default

For 16 and 17 year olds the protections are still on out of the box. They can be relaxed - but only by an informed choice, not a quiet default.

Games

Social features in games are in frame

Voice chat, parties, DMs, friend invites, livestreaming - if your game has them, the same thinking applies. Indie scale is not an exemption.

AI companions

Under-18s out of companion chatbots

AI companion or persona chatbots are being treated as adult-only. If you offer one, plan for age assurance that actually works, not a tickbox.


Timeline

How the rules are rolling out

Tap a milestone to expand. Dates reflect what has been announced and may change.

  1. The government announces the under-16 restrictions described on this page.

Dates reflect what has been announced and may change. Check the latest Ofcom and gov.uk guidance.


Action plan

What to do, on what horizon

Nothing here needs a legal team. Three honest passes - this week, this month, this quarter - put you ahead of most operators.

This week

Know where you stand

  • Run the free scoping check and save the result.
  • Decide, on paper, whether children are likely to use your service.
  • Write down which social features you actually offer today.

This month

Get the basics in writing

  • Complete the illegal-content risk assessment, dated.
  • Put a clear reporting and complaints route in front of users.
  • Decide your stance on livestreaming and stranger contact for under-16s.

This quarter

Make it stick

  • Move stranger-contact and livestreaming defaults to off for under-16s.
  • Plan age assurance that is more than a date-of-birth tickbox.
  • Schedule a review for when the under-16 legislation lands.

Myths and reality

What the headlines got wrong

Myth

It is a ban on all under-16s being online.

Reality

It is not. It restricts specific high-risk features - livestreaming, contact from strangers, AI companions - on services likely to be used by children.

Myth

Only the big platforms have to worry about this.

Reality

Size is not the test. What matters is whether children are likely to use the service and whether it has the features in scope. A small forum or indie game can be squarely in frame.

Myth

We can rely on users telling us their age.

Reality

Self-declared age is not treated as effective. Ofcom expects age assurance that actually works where the risk is meaningful, and the under-16 rules sharpen that further.

Myth

Nothing is in force yet, so there is nothing to do.

Reality

The Online Safety Act is already in force. The under-16 layer is coming on top. Operators who wait will be doing in a panic what they could have done calmly now.


Does this affect my service?

The fastest way to know where you stand

The free three-minute scoping check tells you whether the Act applies to you and which duties you carry.

Check if you are in scope - free

FAQ

Common questions

Does this apply to small platforms?
Yes, it can. The rules are about what your service does, not how big it is. If children are likely to use it and it has social features, it is in frame - whether you are a hobby forum, a community app or an indie game.
Is this the same as the Online Safety Act?
It builds on it. The Online Safety Act 2023 already sets duties for in-scope services. The under-16 rules add specific restrictions on top, aimed at livestreaming, stranger contact, and AI companions.
What counts as 'likely to be accessed by children'?
It is not about whether your terms say 18-plus. It is about the realistic user base. If you do not have effective age assurance and your service is the sort children plausibly use, regulators will assume they do.
Do we need to verify every user's age?
Not necessarily everywhere - but where features are restricted by age, the age check has to actually work. A date-of-birth field on sign-up is not enough on its own.
What about voice chat and DMs in our game?
If under-16s can reach players they have not chosen, that is the kind of feature in scope. Plan for stranger-contact to be off by default for under-16 accounts.
What happens if we do nothing?
Once the rules are in force, Ofcom can investigate and fine non-compliant services. More immediately, the Online Safety Act duties already apply and being able to show you took reasonable steps is what protects you.
What should I do now?
Find out if you are in scope, complete your risk assessments, and plan for the under-16 restrictions. The free check is a three-minute first step that tells you exactly which duties land on your service.

Keep reading