What TikTok actually does
TikTok serves short videos based on what you watch, rewatch and engage with — not who you follow. This means your child's feed can shift significantly over a few weeks, often toward more extreme or emotionally intense content, without them actively choosing it. It also has Direct Messages, comments, a search function and the ability to go live.
Accounts under 16 have Direct Messages disabled by default. Accounts under 13 are not supposed to exist — but age verification is easy to bypass.
Set up Family Pairing first
Family Pairing links your TikTok account to your child's, letting you manage their settings from your own phone. It is the most useful thing you can do, and it takes about five minutes.
On your phone: Open TikTok → Profile → Menu (top right) → Settings and privacy → Family Pairing → Parent. A QR code appears.
On their phone: Same path → Family Pairing → Teen → scan your QR code.
Once linked, you can adjust the following from your own account:
- Screen time limit — set a daily cap. TikTok applies a 60-minute default for under-18 accounts, but without Family Pairing your child can dismiss it with a passcode. With Family Pairing, you control whether the limit can be overridden.
- Restricted Mode — filters out content TikTok flags as unsuitable for younger audiences. Enable it and set a passcode your child does not know, so they cannot turn it off themselves.
- Direct Messages — for 16 and 17 year olds, you can restrict DMs to Friends only or turn them off entirely.
- Scheduled downtime — block TikTok during specific hours without having to physically take the device. Useful for bedtime and homework time.
Privacy settings to check on their account
Family Pairing does not cover everything. These need to be done directly in their account settings:
- Private account: Settings → Privacy → Private Account. If their account is public, anyone can see their videos and profile. For most children this should be on.
- Who can comment: Settings → Privacy → Comments → Friends or No one. Public comments from strangers are easy to avoid.
- Who can duet or stitch their videos: Settings → Privacy → Duet / Stitch → Friends or No one. These features let strangers create content using your child's videos.
- Discoverability: Settings → Privacy → Suggest your account to others → Off. This reduces how easily strangers can find them.
Content: the harder conversation
Restricted Mode filters a lot but not everything. TikTok's content moderation is imperfect, and content about eating disorders, self-harm, dangerous challenges and extremely negative body image has reached children even on restricted accounts. The algorithm learns quickly what someone engages with, even accidentally.
The most practical thing here is not a setting — it is watching TikTok with your child occasionally. Ask what they find funny, what they skip, what comes up a lot. You will learn more about what they are actually seeing in ten minutes of watching together than in any settings audit.
Screen time: the honest picture
TikTok is designed to be hard to put down. The 60-minute default limit for under-18 accounts exists for a reason, but it only works as a hard stop with Family Pairing enabled. Without it, it is a suggestion. If you set a limit, stick to it — inconsistent enforcement is harder to manage than a clear rule.
Also worth knowing: screen time limits apply to the app, not to TikTok accessed through a browser. A motivated teenager can get around an app limit in thirty seconds. Device-level controls from your router or phone's parental features cover this gap.
TikTok is just one platform. The free mafinka check looks at all your child's devices and apps together and tells you what to prioritise first.
Start the free check