Key facts
- Ofcom is investigating TikTok for potential breaches of the Online Safety Act regarding child safety.
- The investigation focuses on TikTok's use of 'age inference' models to guess users' ages.
- Ofcom is concerned these models may not be highly effective in identifying child users.
- Platforms must use 'highly effective' age assurance to protect children from harmful content under the Act.
- TikTok faces potential fines of up to £18 million or 10% of its worldwide revenue if found in breach.
