
WhatsApp is one of the most common messaging apps in the world, which means many children encounter it long before parents have fully considered the privacy and safety implications. This guide helps parents understand how the app works, what risks matter most for younger users, and which settings and habits can make family messaging safer without turning every conversation into a conflict.
With nearly 3 billion active users globally as of June 2024, WhatsApp is the world's most popular messaging app. You probably use it yourself, but should you let your children use it, too? And, if so, from what age is it really safe?
Read on to learn the risks children face on WhatsApp and get practical tips on securing their accounts from hackers, scammers, and other threats.
WhatsApp's popularity with kids continues to grow, mainly because it's easy to use, feature-rich, and offers free messaging. Here's what makes it so attractive:
WhatsApp poses certain risks for children, especially if left unsupervised.
Lack of parental controls: WhatsApp doesn't have built-in parental controls, making it difficult for parents to monitor conversations or step in when needed. Some kids use WhatsApp precisely for this reason—knowing their parents are less likely to oversee it.
Inappropriate content. Without chat filters, users can send any kind of media. Features like "View Once" messages allow photos or videos to be viewed only once before disappearing. This makes it nearly impossible to know, report or save evidence if your child is exposed to harmful content. Additionally, the "Disappearing messages" feature allows messages to be deleted automatically after 24 hours, 7 days, or 90 days. While parents can disable it, kids can easily turn it back on when unsupervised.
Some children may send risky or intimate content, thinking it will disappear permanently—without realizing someone could still take a screenshot.
Strangers and scammers. Group members are able to copy and share chat links, which allows anyone to join without being vetted. This means that strangers with malicious intentions and scammers can gain access to private groups, start private conversations, or invite group members to join other groups. Additionally, children who join random public group chats online are at risk of being contacted by strangers.
Cyberbullying. Group messaging can make it easy for individuals to cyberbully others by targeting them within the group or by spreading inappropriate images and rumors. For instance, a bully might post someone's WhatsApp number online, leading to the victim receiving numerous hurtful messages from unknown individuals. Another particularly harmful form of cyberbullying is "doxing," where the bully publicly shares the victim's personal information in a way that is intended to cause harm or embarrassment.
Addictiveness. Parents also have to consider that chatting and sending emojis and gifs can be addictive, and their children may end up spending too much time on their phones.
Location sharing: Kids can share their live location with contacts, but this feature becomes dangerous if shared with anyone outside a trusted circle.
Parents can take proactive steps to ensure their child's WhatsApp account is as secure as possible. Here's how:
5. Block and report suspicious contacts:
Tell your child to immediately block and report any messages from unknown numbers or if someone makes them uncomfortable.
To block a contact, go to Settings > Privacy > Blocked Contacts > Add New.
6. Manage group invitations:
Go to Settings-> Privacy> Groups. By default, this is set to "Everyone," meaning anyone who has your child's number number can add them to a group. You have three other options to limit this: My Contacts, My Contacts Except (exclude specific contacts from adding you to groups), and Nobody.
7. Silence Spam Calls on WhatsApp
Go to Settings > Privacy > Calls. Turn on the option to Silence unknown callers.
Here are some tips for ensuring safety while using the app:
1. Advise children to only share their phone number with people they know well.
2. Warn them not to send photos of themselves to groups and to leave any group that makes them feel uncomfortable.
3. Encourage them to report spam and block strangers who message them.
4. Make sure they turn off "location tagging" to prevent sharing their location with images and videos.
5. Tell them to avoid clicking on suspicious links or responding to messages from unknown senders.
6. Discuss common scams, such as receiving links from strangers or offers that seem too good to be true. Encourage them to delete these messages without opening them and report them as spam.
Meta requires users to be 13 or older to use the app, lowered from 16 in 2024.
While it can be a great tool to stay connected with friends and family, it's important for parents to be aware of the risks and take steps to protect their children's privacy and security.
Always keep an eye on how your child uses WhatsApp and guide them to make smart, safe choices online.
With Bitdefender Parental Control, you can easily manage and monitor their digital activities. From setting time limits and filtering content to tracking their location and viewing activity reports, it’s a great way to create a safer, more balanced digital experience.
Not by default. WhatsApp personal chats are end-to-end encrypted, which means WhatsApp says no one else, including WhatsApp itself, can read them in transit. Parents could still see messages on your device if they have physical access to it, backups, or device-level monitoring, but there is no normal built-in “parent can read every chat” dashboard for standard accounts.
To a degree, yes, but mostly through device access and settings, not by breaking WhatsApp encryption. Meta announced parent-managed accounts for preteens that let parents control who can contact the child, which groups they can join, and some privacy settings, while still keeping personal conversations private.
Usually that is the wrong way to frame it. It is generally against WhatsApp’s standard minimum-age rules in many places for under-13s to use it on their own, but whether it is “illegal” depends on local law. Current references indicate WhatsApp’s minimum age is 13 in many regions and 16 in the EU/EEA, with some newer parent-managed options being introduced in certain jurisdictions for younger users.
Only with active supervision and clear boundaries. The app stores currently rate WhatsApp around 12+ on Google Play and 13+ on Apple’s App Store, which is a useful signal that it is not really designed as a carefree app for younger kids. For a 12-year-old, the safer answer is yes only if you are ready to manage privacy settings, group invites, unknown contacts, and scam awareness with them.
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Cristina Popov is a Denmark-based content creator and small business owner who has been writing for Bitdefender since 2017, making cybersecurity feel more human and less overwhelming.
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