How to Keep Children Safe Online: A Practical Guide for Parents in 2025

Children today are online earlier than at any point in history. According to a 2025 Bitwarden survey of over 1,000 parents, children as young as three to five years old are already using the internet regularly, and 42% of parents in that age group report their child has already unintentionally shared personal information online. Nearly 80% of children between ages three and twelve have their own tablet, making device access essentially universal before most children reach middle school.

The risks children face online are real, growing, and in many cases different from what parents imagine. The most headline-grabbing concerns — predators and explicit content — are genuine threats, but they are far from the only ones. Children are also targets of financial scams, identity theft, data collection by apps, cyberbullying, and increasingly sophisticated manipulation using AI-generated content. According to the United Nations, over a third of young people across 30 countries report being cyberbullied, with one in five skipping school because of it.

Most parents are aware that risks exist. What many lack is a concrete, practical framework for addressing them without eliminating their child’s access to the genuine benefits of being online. This guide provides that framework.

Understanding What Children Actually Face Online

The first step in protecting children online is understanding the specific threats accurately rather than generically. The landscape has shifted significantly in recent years, and some of the most serious risks are ones parents underestimate.

Identity theft targeting children is growing quietly and dangerously. Children’s Social Security numbers are highly valuable to identity thieves because they have no credit history — a clean slate that can be used to open fraudulent accounts for years before anyone notices. The theft often goes undetected until the child applies for their first credit card, student loan, or job. Parents can proactively freeze their minor children’s credit at all three major bureaus (Equifax, Experian, and TransUnion) as a protective measure — this is free, takes about 15 minutes per bureau, and prevents anyone from opening credit accounts using the child’s Social Security number.

Scams targeting children are increasingly sophisticated. Children are not falling for Nigerian prince emails, but they are falling for scams that target what they value: free in-game currency, exclusive access to games or content, prizes, and opportunities to earn money online. These scams often request parents’ credit card information or account credentials under the pretense of a free offer. A 2025 Bitwarden survey found that many parents acknowledge their children have already encountered phishing attempts and malware, often without the parent knowing.

Data collection from apps is pervasive and largely invisible. Many apps popular with children and teenagers collect extensive behavioral data — location, usage patterns, contact lists, browsing behavior — and do not clearly disclose how this information is used or shared. According to the Family Online Safety Institute’s 2025 survey, parental controls are underutilized across all device categories: only 51% of parents have them enabled on tablets, and just 35% on video game consoles, even though these devices present significant exposure.

AI-enabled grooming and manipulation is an emerging and serious threat. Predators now use AI tools to create fake identities, generate realistic avatars, and sustain convincing conversations at scale. AI chatbots can maintain consistent personas across months of messaging, building emotional relationships with children that feel real. According to reporting by The Guardian and BBC, AI is increasingly being weaponized in grooming attempts on platforms like Snapchat and Discord.

Cyberbullying has become more complex and harder to escape. Where a previous generation could leave bullying behind when they came home from school, today’s children carry it in their pockets. Anonymous accounts, fake profiles, and the speed of social media allow bullying to reach children continuously. Approximately 37% of young people have experienced cyberbullying, according to research compiled across multiple countries.

The Honest Conversation That Makes the Biggest Difference

Before any technical control, the most effective child online safety measure is an ongoing, open, honest conversation between parents and children. According to the Family Online Safety Institute’s 2025 survey, 89% of children say they feel comfortable turning to their parents if something online makes them uncomfortable. That comfort is not accidental — it is built through regular, non-judgmental conversations.

The conversations that work are not lectures about danger. They are collaborative discussions about specific situations: what to do if someone online asks for personal information, what a suspicious message looks like, how to tell if an offer is a scam, what to do if something makes them uncomfortable. Frame these as skills children can be proud of learning rather than rules imposed on them.

Establish a clear, specific family rule: personal information — full name, home address, school name, phone number, and photos showing location — is never shared with anyone online without a parent first approving it. Children old enough to understand this rule can remember it if it is taught clearly and reinforced regularly rather than stated once.

The most important communication goal is ensuring children know that if something goes wrong online — if they see something disturbing, receive a strange message, or feel uncomfortable — they can come to a parent without fear of punishment or losing device privileges. Children who fear consequences hide problems. Children who trust their parents report them.

Technical Protections That Actually Work

Technical tools are a valuable supplement to open communication, but they are not a substitute for it. Children who understand why certain limits exist follow them better than children who view them as arbitrary restrictions to circumvent. Implement these tools in conversation with your child, explaining the reasoning.

Enable Screen Time or Family Link on all devices. Apple’s Screen Time (Settings → Screen Time on iPhone and iPad, System Settings → Screen Time on Mac) and Google’s Family Link for Android provide centralized control over app access, content filtering, daily time limits, and location sharing. Both allow parents to approve or decline app downloads and to monitor usage patterns without reading private messages.

Review and set content restrictions on streaming services. Netflix, YouTube, Disney+, and most major streaming platforms have parental control settings that restrict content by age rating and, in some cases, allow creating restricted child profiles. YouTube Kids is a separate app with curated content and restricted search capabilities that is appropriate for younger children in place of the main YouTube app. These settings require a PIN to change and provide meaningful content filtering.

Enable Safe Search on all browsers and search engines. Google SafeSearch filters explicit content from search results and can be locked at the router level so it applies to all devices on the home network. Go to google.com/safesearch to enable it. Similarly, most home routers support DNS-based content filtering — services like OpenDNS Family Shield (free) or CleanBrowsing allow you to block categories of harmful content at the network level, affecting every device that connects to your home Wi-Fi.

Set up a guest or children’s network on your router. As discussed in our home network security guide, creating a separate Wi-Fi network for children’s devices allows you to apply different restrictions and monitoring without affecting the main network. It also limits what those devices can access on the local network.

Review app permissions on children’s devices quarterly. Many apps request access to location, microphone, camera, and contacts that they do not need for their core function. On iPhone, go to Settings → Privacy & Security and review each category. On Android, go to Settings → Privacy → Permission Manager. Revoke any permissions that are not clearly necessary for how the child uses the app.

Social Media: Age Limits and the Practical Reality

Most major social media platforms have a minimum age of 13, a requirement under the US Children’s Online Privacy Protection Act (COPPA). In practice, these limits are widely circumvented — children simply enter a false birth year. According to a 2024 survey by Aura, approximately 35% of parents reported their children starting to use social media before age seven.

The growing legislative response to this problem reflects its severity. In 2025, multiple US states enacted laws requiring age verification for social media access and parental consent for minor accounts, including Nebraska, Virginia, Arkansas, Louisiana, and Oregon. These laws vary in their requirements but signal a shifting regulatory environment around children’s access to social media.

For parents navigating this practically: if your child uses social media, set their accounts to private immediately, review their follower list regularly, disable location sharing, and turn off the setting that allows strangers to send direct messages. On Instagram: Settings → Privacy → Messages → toggle off message requests from people they do not follow. On TikTok: Settings → Privacy → set Discoverability to private and disable duet and stitch permissions from strangers.

One underappreciated risk is the permanence of online content. Teenagers in particular tend to underestimate how long content remains accessible and how it may be perceived by future employers, university admissions offices, or others. Teaching children early that the internet has no delete key — that content posted publicly can be screenshotted, archived, and redistributed beyond their control — is a genuinely valuable lesson that many adults learned the hard way.

Teaching Digital Literacy: The Long-Term Investment

Technical protections and content restrictions become less effective as children grow older and more technically capable. A teenager motivated to bypass parental controls will generally succeed. The most durable protection is a child who has internalized good digital judgment — who evaluates what they see critically, recognizes manipulation, protects their own information by choice, and knows what to do when something goes wrong.

Teaching children to ask specific questions about what they encounter online builds this judgment: Who created this content and why? Is this offer too good to be true? Why does this app need my location? If I share this, who could see it and what could they do with it? These questions are the same critical thinking skills that protect adults from scams and manipulation, and they can be taught from an early age through regular, low-pressure conversation.

Frequently Asked Questions

Q: At what age should children have their own smartphone?

A: There is no universal right answer — it depends on the child’s maturity, the family’s situation, and how the phone will be used. What matters more than the age is what the phone can access and what conversations have happened before it is given. A smartphone with appropriate content restrictions, clear family rules about use, and open lines of communication about online experiences is safer at any age than an unrestricted device given without discussion.

Q: My teenager uses a VPN to get around parental controls. What can I do?

A: Some routers allow you to block VPN traffic at the network level, which prevents circumvention for most consumer VPN apps. More importantly, if a teenager is motivated to actively circumvent restrictions, that is a signal worth addressing through conversation rather than escalating technical controls. Understanding what the child is trying to access and why — and discussing it directly — tends to be more effective long-term than a technical arms race.

Q: How do I find out what apps my child is actually using?

A: Apple’s Screen Time and Google’s Family Link both provide reports of which apps are used and for how long. On iPhone, you can see a weekly Activity Report in Settings → Screen Time. For a more direct approach, periodically asking your child to show you their phone and walk you through what they use — framed as curiosity rather than suspicion — tends to produce more honest information than monitoring tools alone.

Q: My child received a disturbing message from a stranger online. What should I do?

A: Do not delete anything. Screenshot the message and the sender’s profile information. Report the account to the platform using its reporting tools. If the message contains sexual content directed at a minor, report it to the National Center for Missing and Exploited Children’s CyberTipline at cybertipline.org, which works with law enforcement. Contact local police if you believe your child is in any immediate danger.

Autor

  • Bruno Revelant

    Bruno Revelant is the creator of Central do Conhecimento, a platform focused on making cybersecurity simple and accessible. His work centers on translating complex digital safety concepts into practical knowledge for everyday users.

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