Screens & Tech

Online Safety for Kids: A Practical Guide for Parents

How to keep kids safe online at every age: parental controls, privacy settings, gaming chat, cyberbullying, sextortion and AI fakes, and the talks that matter.

A parent and child sitting together on a sofa, looking at a tablet
Illustration: BratChild / AI-generated.

Key takeaways

  • Supervision should shrink gradually with age: shared spaces and approved apps for young kids, clear rules and regular check-ins for tweens and teens.
  • Use parental controls and private settings, but rely most on open conversations your child can bring problems to.
  • Teach kids that no one should ask them for images or secrets, and that they’ll never be in trouble for telling you.
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The internet is where kids learn, play, create and stay in touch with friends, and most of their time online is harmless or genuinely good. But they also meet strangers in game chats, see content they aren’t ready for and face new risks such as sextortion and AI-generated fakes. Online safety isn’t about banning everything; it’s about matching freedom to maturity, setting up sensible protections and keeping the conversation open.

Safety by age

AgeApproach
Under 5Use devices with an adult, in shared spaces, with pre-chosen apps and videos
5 to 8Approved apps and games only; child-safe settings; devices in family rooms
9 to 12Gradual independence with parental controls, clear rules and regular check-ins
13 and upMore privacy and trust, with agreed rules, ongoing conversations and a safety plan

Our screen time by age guide covers how much time is realistic at each stage.

Set up the basics

  • Parental controls. Use the built-in tools on phones, tablets, game consoles and streaming services to filter content, approve downloads and set time limits.
  • Private accounts. Set profiles to private, turn off location sharing, and limit who can message, comment or add your child.
  • App approval. Require permission before new apps or games are installed, and check age ratings.
  • Shared spaces. For younger kids, keep devices in living areas, not bedrooms, especially at night.
  • Strong passwords and two-step verification on accounts, with you knowing the passwords for younger children.

Controls help, but kids find workarounds and friends’ devices have none. The most important protection is a child who talks to you.

Gaming and chat

Many games include voice and text chat with strangers. Check each game’s settings to limit chat to friends or turn it off, and play together sometimes so you understand what happens in the game. Teach your child that people online aren’t always who they say they are, and that offers of free game currency, gifts or “modeling” opportunities are common tricks.

Talk about the big risks

Strangers and grooming

Groomers build trust slowly: flattery, gifts, attention and eventually secrecy. Teach your child the warning signs:

  • someone they’ve only met online wants to move to a private app
  • they ask for secrets, photos or personal details
  • they offer gifts, money or game credits
  • they make your child feel special, then guilty or afraid

Sextortion

In sextortion, someone pressures a child, often after tricking them into sending an image, and then threatens to share it unless they send money or more images. The FBI has repeatedly warned about a sharp rise in these cases, many targeting teenage boys. Tell your child plainly:

  • It is never their fault, and they won’t be in trouble for telling you.
  • Don’t pay or send anything more; stop replying, but don’t delete the messages.
  • Report it to the platform and to the NCMEC CyberTipline, and contact the police.
  • NCMEC’s free Take It Down service can help remove nude or sexual images of people under 18 from participating platforms.

AI-generated fakes

Apps can now create fake images, including fake nude images, from ordinary photos, and scammers use AI to fake voices and videos. Teach kids to be skeptical of shocking images and messages, to never create or share fake images of others and to tell you if they’re targeted. AIEmulate explains how to spot AI-generated images and videos in a guide worth reading together.

Cyberbullying

Cyberbullying follows kids home and can be relentless. Encourage your child to tell you, save evidence with screenshots, block and report the bully and avoid replying in anger. Involve the school if classmates are involved, and watch for signs such as withdrawal, anxiety or avoiding devices suddenly.

Scams and oversharing

Teach kids not to share their full name, school, address, phone number or passwords, not to click unexpected links and to ask before buying anything or entering personal details.

Keep the conversation going

  • Start early and keep it casual: in the car, over dinner, while playing a game together.
  • Ask about their online world with curiosity, not suspicion: “What’s the funniest video you saw this week?” “Who do you play with?”
  • Agree on a safety plan: if something makes them uncomfortable, they close it and tell you.
  • Promise not to overreact. If telling you means losing their device for a month, kids stop telling. Deal with problems calmly.
  • Share your own rules and reasons, and model good habits yourself.

Before the first phone

A child’s first phone is a big step for online safety. Our guide to what age a child should get a phone covers readiness, basic phones and writing a family phone agreement.

Warning signs to watch for

  • secretive device use, quickly switching screens when you approach
  • new “friends” you haven’t heard of, or unexplained gifts or money
  • sudden mood changes after using a device
  • avoiding school or friends
  • using devices late at night

If you’re worried, talk calmly with your child, save any evidence and seek help from the platform, your child’s school, your pediatrician or the police as appropriate.

Frequently asked questions

At what age can kids use social media?

Most major platforms require users to be at least 13. Many experts suggest waiting longer and starting with limited, private accounts.

Should I monitor my child’s messages?

For younger children, regular, open check-ins are reasonable. As kids grow, shift toward trust and conversation, while keeping clear safety rules.

What should I do if my child is being blackmailed online?

Stay calm, reassure your child, don’t pay, save the messages, report to the platform, the NCMEC CyberTipline and the police, and use Take It Down to help remove images.

Sources

  1. National Center for Missing & Exploited Children (NCMEC)
  2. NCMEC — Take It Down
  3. American Academy of Pediatrics — HealthyChildren.org

Every article is edited by a human and checked against our editorial policy. Spotted a mistake? Tell us.

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