We have some guides for you to understand what social networks are being used by students and what to look for with your children when using it. 

Parents' Ultimate Guide to TikTok (Commonsense Media)
https://www.commonsensemedia.org/articles/parents-ultimate-guide-to-tiktok

TikTok app safety – What parents need to know (Internet Matters)
https://www.internetmatters.org/hub/esafety-news/tik-tok-app-safety-what-parents-need-to-know/