Compare WhatsApp, Telegram, Discord, Signal, Facebook Messenger, iMessage and Kik - encryption, group chat risk, contact controls and parental oversight.
Messaging apps are where most of childhood happens online. Even children who are not allowed social media usually have one or two chat apps - to keep up with friends, sports teams, school groups and family. That makes messaging both more important and more private than parents often realise.
The apps in this comparison sit on a spectrum from tight to wide open. WhatsApp and Signal are designed around end-to-end encryption and your child's contact list. Telegram and Discord allow large public communities where strangers can find children through shared interests. Facebook Messenger and iMessage sit somewhere in between, depending on how they are configured. Kik continues to appear in safeguarding cases far out of proportion to its user base because of how easy it is to make anonymous contact.
Encryption is often misunderstood by parents. End-to-end encryption (used by WhatsApp, Signal and iMessage) means platforms cannot read messages, but it does not mean the app is unsafe - or that strangers can reach your child. The risk profile is shaped much more by who can find your child, whether group chats can be public, and how easily messages and images can be forwarded.
Five practical takeaways:
Use the table as a quick reference, then read the full app guide for whichever your child uses. Our family agreement is a useful place to write down what is allowed in chat - what stays private, what gets shared with you, and what to do when something feels wrong. The parent journeys include a chapter on group chat conversations specifically.
Treat this comparison as a practical reference, not a ranking. None of these apps is inherently "safe" or "unsafe" - the question is whether you have set it up the way your family agreed.
| App | Official / recommended age | Key risks | Location | Spending | Livestream | Detail |
|---|---|---|---|---|---|---|
| 16+ / 14+ | group-chats, cyberbullying, harmful-content, online-strangers | Yes | No | No | Read guide | |
| Telegram | 16+ / 16+ | harmful-content, grooming, online-strangers, group-chats | Yes | No | No | Read guide |
| Discord | 13+ / 14+ | online-strangers, harmful-content, grooming, group-chats | No | Yes | Yes | Read guide |
| Signal | 13+ / 13+ | privacy-oversharing, grooming, online-strangers | Yes | No | No | Read guide |
| Messenger | 13+ / 13+ | online-strangers, group-chats, cyberbullying, scams-targeting-children | Yes | No | No | Read guide |
| iMessage | 0+ / 10+ | group-chats, photo-video-sharing, cyberbullying | No | No | No | Read guide |
| Kik | 13+ / 16+ | grooming, online-strangers, harmful-content | No | Yes | No | Read guide |
This is practical educational content to support families. For case-specific concerns about a child's safety, contact the NSPCC helpline on 0808 800 5000 or your local safeguarding team.