Telegram: Why Teens Love It and Why Parents Should Pay Attention

Telegram positions itself as a privacy-focused alternative to WhatsApp. That’s partly true—it does have stronger privacy features in some respects. But the more important story for parents is that Telegram’s minimal moderation approach has created an environment where content that’s been removed from other platforms often resurfaces on Telegram, and where teens can encounter communities and content that most other platforms would prohibit.

Key Takeaways

• Telegram offers large groups (up to 200,000 members), channels (unlimited subscribers), bots, and file sharing with 2GB per file—features that attract both legitimate users and bad actors.
• End-to-end encryption is NOT the default on Telegram; regular chats use client-server encryption, not end-to-end. Only “Secret Chats” use end-to-end encryption.
• Telegram’s minimal content moderation has made it a documented home for extremist content, drug markets, piracy communities, and explicit content communities banned on other platforms.
• Pavel Durov, Telegram’s founder, was arrested in France in 2024 on charges related to facilitating illegal activities on the platform—a significant signal about Telegram’s legal and moderation posture.
• Teens are primarily attracted to Telegram for large group chats, anime and gaming communities, and privacy from platform surveillance.

What Telegram Is and Why Teens Use It

Telegram is a cloud-based messaging app founded by Pavel Durov (also a founder of Russia’s VKontakte/VK) that launched in 2013. It’s distinguished by:

• Massive groups: Up to 200,000 members (WhatsApp caps at 1,024; iMessage has no group limit but practically limits large groups)
• Channels: Unlimited subscriber broadcast channels that function like Twitter/X or newsletters
• File sharing: Files up to 2GB each, any format—significantly larger than WhatsApp’s limits
• Bots: Automated accounts that perform functions within chats (polls, games, moderation)
• Username-based access: Users can be contacted via @username without sharing a phone number (in some configurations)
• No phone number display: Unlike WhatsApp, your phone number isn’t shared with all contacts by default

These features make Telegram genuinely useful for:

• Large community groups (fan communities, study groups, school year groups)
• Sharing large files (video, software)
• Communities that want to operate without phone-number-based identity

The Encryption Misconception

This is important: Telegram is not fully end-to-end encrypted by default.

• Regular chats use Telegram’s own MTProto encryption between client and server. Telegram’s servers can technically read these messages.
• Group chats and channels are stored on Telegram’s servers with no end-to-end encryption.
• Only “Secret Chats” (a separate feature) use true end-to-end encryption. These are device-specific and don’t sync across devices.

This is a meaningful distinction from WhatsApp, iMessage, and Signal, all of which use end-to-end encryption by default for all messages. Most teen users don’t know this difference.

The Moderation Problem

Telegram’s moderation approach is deliberately minimal. The platform has stated it only removes content related to terrorism-related promotion and CSAM (child sexual abuse material) when reported, and is relatively slow on other categories.

What this has led to, documented by researchers and journalists:

Extremist communities: Multiple studies have found that far-right extremist communities banned from Twitter, Facebook, and other platforms migrate to Telegram and continue operating. The Global Network on Extremism and Technology has documented specific channels used for radicalization.

Drug markets: Telegram has been used to operate drug markets, particularly after Hydra (a darknet market) was shut down in 2022.

Piracy: Large communities share pirated content (movies, software, books) through Telegram channels.

Explicit content: Sexual content communities that violate other platforms’ policies operate on Telegram with minimal removal.

Scams: Telegram is a significant vector for investment scams, cryptocurrency scams, and romance scams targeting teens and young adults.

Pavel Durov’s Arrest (2024) and What It Means

In August 2024, Pavel Durov was arrested at Paris-Le Bourget airport. French authorities charged him with being complicit in allowing illegal activity on Telegram, including drug trafficking, fraud, and content related to child sexual exploitation. He was released on bail but faced ongoing legal proceedings.

The arrest was significant: it signaled that European authorities were no longer accepting the “platform neutrality” argument from messaging apps and were holding platforms legally responsible for content they knowingly failed to moderate. Telegram subsequently announced moderation improvements, though researchers have found uneven implementation.

What to Watch For Over 3 Months

• Does your teen have Telegram installed? If so, what are they using it for specifically?
• Are they accessing Telegram-specific content (channels, large groups) that they couldn’t access on more moderated platforms?
• Are there @username accounts they’re communicating with who they don’t know in real life?
• Have they been approached with investment opportunities, cryptocurrency schemes, or romantic connections through Telegram?

Frequently Asked Questions

Is Telegram more or less private than WhatsApp?

It’s more private in some ways (username-based contact, phone number not automatically shared) and less private in others (messages not end-to-end encrypted by default, Telegram can theoretically read message content). WhatsApp encrypts all messages end-to-end but requires phone number sharing and is owned by Meta.

Why would a teen specifically choose Telegram over WhatsApp or iMessage?

Common reasons: access to content communities (gaming, anime, interests) that have large Telegram followings; file sharing needs; privacy from phone number sharing; or because a specific community they want to join is on Telegram. Some teens also use it specifically for content that’s been removed from other platforms.

Should I ban Telegram on my teen’s phone?

This depends on what they’re using it for. If they’re using it for legitimate community access (large fan communities, school groups in countries where Telegram is primary), the harm-reduction approach is to understand specifically what they’re accessing rather than blanket prohibition. If they’re accessing Telegram specifically for content removed from other platforms, that’s a more serious conversation.

Is Signal a safer alternative to Telegram?

Yes, significantly. Signal is also privacy-focused but uses end-to-end encryption by default for all communication, has been audited by security researchers, is open-source, and doesn’t host channels or large community groups—eliminating the content discovery pathways that make Telegram higher-risk. Signal is the choice for privacy; Telegram is not actually a strong privacy choice given its server-side encryption model.

Sources

1. Broderick, R. (2024, August). Telegram CEO Pavel Durov arrested in France. The Atlantic.
2. Global Network on Extremism and Technology. (2023). Extremist migration to Telegram. GNET.
3. Telegram. (2024). Privacy policy and FAQ. Telegram.
4. Ermoshina, K., Musiani, F., & Roca-Sales, M. (2022). Telegram and the future of encrypted messaging. Internet Policy Review.
5. Common Sense Media. (2024). Telegram app review. Common Sense Media.
6. Interpol. (2024). Drug trafficking on encrypted messaging apps. Interpol.

---

Ricky Flores is the founder of HiWave Makers and an electrical engineer with 15+ years of experience building consumer technology at Apple, Samsung, and Texas Instruments. He writes about how kids learn to build, think, and create in a tech-saturated world. Read more at hiwavemakers.com.