What age should my child be to use WhatsApp?

WhatsApp's UK terms of service require users to be at least 13 (or older where local law says so). Under that age a parent can create a parent-managed account for a child only 'if it is available' in your country. Many families use WhatsApp earlier for practical communication. WhatsApp announced parent-managed accounts for under-13s on 11 March 2026 and optional parental controls for 13- to 17-year-olds on 30 September 2026, but both are rolling out gradually and may not be available in the UK yet — check the app. Either way, you should have a conversation about safe messaging practices before allowing access.

Can I monitor my child's WhatsApp messages?

WhatsApp uses end-to-end encryption, which means even WhatsApp itself cannot read messages. WhatsApp has started rolling out parent-managed accounts for under-13s and optional parental controls for teens, but they may not be available in the UK yet — check the app. Where they are available, a parent PIN protects the settings and parents get alerts about changes such as new contacts or group activity, but messages and calls stay end-to-end encrypted, so a parent still cannot read them; for teens, the parent and the teen both have to agree to link accounts. The best approach is to build trust and maintain open communication with your child about who they are messaging and what they are sharing.

Is WhatsApp safe for children?

WhatsApp is relatively contained for one-to-one messaging with people your child knows, but it has no content filtering and — because it's encrypted — no way for you or WhatsApp to see messages. WhatsApp has started rolling out parent-managed accounts and teen parental controls, but they may not be available in the UK yet — check the app. The main risks are being added to group chats with strangers, receiving unsuitable content or links, and location sharing. It suits an older child with whom you've agreed some ground rules.

Can strangers contact my child on WhatsApp?

Anyone who has your child's number can message them, and they can be added to group chats by a member who has their number, which is the most common way strangers appear. In the privacy settings you can set 'Who can add me to groups' to 'My Contacts', control who sees their profile photo and 'last seen', and your child can block any unknown number. Agreeing not to share their number publicly is the first line of defence.

Are WhatsApp group chats a risk?

Group chats are where a lot of the risk sits: your child can be added by someone who has their number, see messages and media forwarded from people they don't know, and experience group bullying or exclusion. Set 'Who can add me to groups' to 'My Contacts', talk about leaving groups that feel wrong, and remind them that anything sent to a group can be forwarded on.

Should I be worried about disappearing and 'view once' messages?

Disappearing messages and 'view once' photos remove content after it's seen, which can give a false sense that nothing is permanent — a recipient can still screenshot or photograph the screen. They're not a safety feature in themselves. The useful conversation is that once something is sent, your child no longer controls it, so they should never send anything they wouldn't want saved or shared.

Can my child share their location on WhatsApp?

Yes — WhatsApp lets users share 'live location' for a set period, which is useful between family members but risky if shared with someone your child doesn't fully trust, or in a group. Talk about only sharing live location with close family, for short periods, and never in a group chat or with an online-only contact.

How do I report or block a contact on WhatsApp?

Open the chat or contact, tap their name, and choose Block and 'Report contact' — reporting sends the last messages to WhatsApp and blocking stops all contact. You can also report and exit a group. If a child is in immediate danger call 999, or 101 for non-emergency police matters. The NSPCC helpline (0808 800 5000) and Childline (0800 1111) are free and confidential; /reporting has the full UK decision tree.

WhatsApp Safety Guide for Parents

Practical advice for parents on WhatsApp group chats, privacy settings, and helping children manage messaging safely.

WhatsApp is a Meta-owned messaging app offering free encrypted texts, voice and video calls and group chats, used by billions worldwide.

Official age

13+

We recommend

14+

Developer

Meta Platforms

Risks

Features to know about

Private messages Group chats Contact from strangers Voice chat Video calls Disappearing messages Location sharing

Direct messaging

Location sharing

Overview

WhatsApp is the most widely used messaging app in the UK, offering text, voice, and video communication with end-to-end encryption. It also supports group chats, status updates, and file sharing. Whilst primarily used for practical family and friend communication, the limited parental controls (only starting to roll out, and possibly not yet available in the UK) and content moderation mean children need guidance.

How children use it

Children use WhatsApp mainly for messaging friends and family, sharing photos and videos, and participating in group chats for school, sports clubs, and social groups. Group chats can become very active and sometimes involve bullying or the sharing of inappropriate content passed around peer groups.

Main risks

group chats cyberbullying harmful content online strangers

Recommended privacy settings

Profile Photo Visibility

Location: Settings → Privacy → Profile Photo

Set to: My Contacts

Limits who can see your child's profile photo. Set to My Contacts to prevent strangers from viewing it.

Last Seen and Online

Location: Settings → Privacy → Last Seen and Online

Set to: My Contacts

Controls who can see when your child was last active. Reduces pressure to respond immediately and limits information available to strangers.

Group Invitations

Location: Settings → Privacy → Groups

Set to: My Contacts

Prevents unknown numbers from adding your child to group chats without their consent.

Disappearing Messages

Location: Settings → Privacy → Default Message Timer

Set to: Off (so conversations can be reviewed if needed)

Disappearing messages can prevent parents from reviewing conversations if a concern arises. Keeping this off is generally advisable.

Parent actions

essential

Configure privacy settings together, ensuring profile photo, last seen, and groups are restricted to contacts only

Time: 5 minutes

essential

Discuss what to do if they receive messages from unknown numbers or are added to unfamiliar group chats

Time: 10 minutes

recommended

Agree ground rules about what is appropriate to share in group chats, including forwarding content received from others

Time: 10 minutes

Related app guides

telegram facebook messenger instagram

If you need to report this

In immediate danger: call 999. For non-emergency police matters, call 101.

Concerned about a child but it's not an emergency? NSPCC helpline 0808 800 5000. Childline for young people 0800 1111.

See all UK reporting pathways

Myths & facts

Myth: WhatsApp is private and encrypted, so it’s safe.

Fact: Encryption protects messages in transit but does nothing about who is in a group chat, disappearing messages, or the content shared within it. School group chats in particular are a common site of bullying and unwanted content.

Myth: Only people my child knows can message them.

Fact: Being added to group chats by acquaintances, and having ‘last seen’ or profile photo public, can expose a child to strangers. Set privacy to ‘My contacts’ and review group memberships.

Myth: Because WhatsApp is encrypted, nothing can ever be reported or proved.

Fact: Encryption stops outsiders reading messages in transit — it doesn't put behaviour beyond reach. Reporting a contact or group from inside the chat sends WhatsApp the most recent messages, screenshots still count as evidence, and schools act on what happens in class group chats all the time.

Age by age

8-10
WhatsApp's minimum age in the UK is 13, so this age group is below it — even though class chats sometimes appear in the last years of primary school. Keep family messaging on your devices, and don't feel pressured just because 'everyone in the class' is in the group.
11-13
The pressure peaks when secondary school group chats form. If they're 13, set profile photo, 'last seen' and who can add them to groups to contacts only, switch on Silence Unknown Callers, and talk early about what to do when a group turns nasty: screenshot, leave, tell someone.
14-16
Group chats are where most trouble happens: forwarded images — sharing sexual images of under-18s is illegal even between peers — pile-ons, and disappearing messages used to say things without a trace. Agree they can show you anything from a chat without getting into trouble for being there.
17-plus
Scams are the main hazard now: job offers from unknown numbers, impersonation messages, and account hijacks that start with 'can you send me that six-digit code?'. Two-step verification, and never sharing the verification code with anyone, covers most of it.

What to say

Full conversation guides: first social media talk, stranger messages talk

Frequently Asked Questions

Part of: First Smartphone

Related Resources

Safety Topic

Group Chat Risks

Safety Topic

Cyberbullying

App Guide

Telegram Safety Guide

Sources

Last reviewed: 2026-11-06Next review: 2027-02-06Reviewed against: WhatsApp privacy settings, WhatsApp parent-managed accounts and parental controls for teens, WhatsApp Terms of Service (UK)

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