The short answer: X is a block for kids. It's the most adult-content-permissive mainstream platform — it allows pornography on-platform — and it hosts the Grok AI, used to generate sexualised images of real people including minors (eSafety has raised formal concerns). It's rated 18+ on the App Store, has essentially no parental controls, and in Australia is on the under-16 ban list. Fewer teens use it than TikTok or Snap, but it's high-risk for those who do.
What X is
A real-time public posting platform (the old Twitter), now owned by Elon Musk's xAI, with the Grok AI built in for chat and image generation.
The real risks
- Legal pornography on-platform. Labelled "sensitive media" but allowed. The default filter can be switched off.
- Grok AI. Common Sense Media rates it not safe for teens, with erotic roleplay companions. eSafety has raised formal concerns about it being used to create sexualised images of real people, including minors.
- Graphic content and stranger DMs. Default safety filters can be turned off in a tap.
What age is X (Twitter) for?
X's minimum age is 13, and the App Store rates it 17+ — for good reason. Unlike most social apps, X permits explicit adult content on the open platform, and its algorithmic timeline will surface graphic, violent and pornographic posts with very little friction. Add anonymous accounts, direct messages from strangers, and a firehose of misinformation, and it's one of the least kid-suitable apps your child can ask for. For children, X is a no; for teens, it needs real caution. If an older teen does use it: switch on "Hide sensitive content", set the account to protected, turn off DMs from people they don't follow, and talk about the fact that not everything on there is true — or real.
So what age?
Platform minimum is 13, but the App Store rates it 18+ and in practice it's an adult site. In Australia the under-16 ban settles it: no account. We'd say not before 16, and even then with eyes open.
What we do
Don't allow it — it's unlawful for under-16s in Australia anyway, and device-level blocking is the safest default. If X is a yes for an older teen in your house, don't run it on the defaults — there's a proper lockdown sequence and it matters that you do it in order. I've put the full step-by-step, screen by screen, in the members guide.
The bottom line: X is the rare app where the honest parent-to-parent answer is: just block it.
X (Twitter) FAQs
Is X (Twitter) safe for kids?
No. X is the most adult-content-permissive mainstream platform — it allows pornography on-platform — and it hosts the Grok AI which Common Sense Media rates 'not safe for teens' and which eSafety has raised formal concerns about for generating sexualised images of real people including minors. It's rated 18+ on the App Store, has essentially no parental controls, and is on Australia's under-16 social-media ban list.
What age is X OK for?
The platform's minimum is 13, but the App Store rates it 18+ and in practice it's an adult platform. In Australia under-16s aren't permitted an account at all under the Dec 2025 law. We'd say not before 16, and even then with eyes open.
How do I make X safer for a teen who's already on it?
The meaningful categories are protecting posts, DM and tagging permissions, the sensitive-media filter, muting and blocking, discoverability by email or phone, and avoiding Grok. The members guide walks through the X lockdown in order.
What age do you have to be to use X?
13 is the stated minimum (self-declared), and Apple rates the app 17+ because it allows adult content.
Can you filter adult content on X?
Partly — 'Hide sensitive content' helps, but X allows explicit material on the platform, so no filter makes it fully safe for kids.
Lock it down — start tonight
Mom's quick wins for X (Twitter). Do step 1 tonight; the rest are in the members' guide.
- 1Under-16s in Australia shouldn't hold an X account at all — the simplest lawful answer is no account
The rest of the X (Twitter) lockdown
5 more steps — every toggle, screen by screen.
Not ready for the full guide? Grab the free age-by-age checklist
Six things that actually matter at each stage — by a mom of two. No spam, unsubscribe any time.
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See the signsSources: eSafety — The eSafety Guide: X; eSafety — Concerns about misuse of Grok; Common Sense Media — Grok not safe for teens; eSafety — Social media age restrictions. Current as of June 2026.

