The short answer: Telegram is one to keep off kids' devices. Behind ordinary chats sit huge, searchable public channels with minimal moderation, a long-standing reputation for serious illegal content, and no parental controls. Its minimum age is 16 (18 in the EU) with no real age check, and Australia's eSafety has taken enforcement action over its handling of terror and CSAM. It's one of the apps predators are known to gravitate towards, alongside Discord.
What Telegram is
A messaging app — 1:1 chats, group chats, very large public channels and groups, file sharing, bots, and optional end-to-end encrypted "secret chats". The 1:1 messages are ordinary; the public, searchable side is where the risk sits.
The real risks
- Minimal moderation in huge open spaces. Public channels can have hundreds of thousands of members and almost no oversight.
- Reputation for serious illegal content. Moderation has improved since the founder's 2024 arrest, but historically it lagged badly — eSafety has taken formal enforcement action over delays around terror and child sexual abuse transparency.
- Stranger contact and a thin trail. Secret chats can be set to delete after a set time, leaving little for a parent to see if something goes wrong.
So what age is it OK?
Telegram's own minimum is 16 (18 in the EU), the App Store rates it 18+, and there's no real age check at signup. It's a clear "not yet" for kids. Telegram is not currently on Australia's under-16 social-media ban list — but that doesn't make it a good fit for kids.
What we do
It's a no in our house. If an older teen has a genuine reason to use it (a sports club or family group abroad), lock the privacy down: Groups → Nobody, Phone Number → Who can find me → My Contacts, Calls → My Contacts (or Nobody) with Peer-to-Peer off so the IP isn't shared, and Last Seen / Profile Photo / Forwarded Messages set to My Contacts. Add an app passcode and two-step verification. For younger kids the real protection is device-level — block the app with iOS Screen Time or Google Family Link, set the App Store age limit so 16+ and 18+ apps are blocked (Apple replaced 17+ with 16+/18+ in 2025), and consider a router or family-DNS block. And have the chat: don't join public channels, never open links or files from strangers, and how to report and block.
The bottom line: Telegram's ordinary chats aren't the issue — it's the huge, barely moderated public side. For kids, block it.
Lock it down — start tonight
Mum's quick wins for Telegram. Do step 1 tonight; the rest are in the members' guide.
- 1Settings → Privacy and Security → Groups & Channels → Nobody, and Phone Number → Who can find me by my number → My Contacts
The rest of the Telegram lockdown
5 more steps — every toggle, screen by screen.
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See the signsSources: eSafety — The eSafety Guide: Telegram; eSafety — Enforcement action against Telegram; Common Sense Media — Telegram; Internet Matters — Telegram. Settings current as of June 2026.

