Tiktok:
This service collects a lot of data which is used for a lot of personalised ads, and is reviewed.
Collected data:
- which videos are watched and commented on
- location data
- phone model and operating system used
- the keystroke rhythms people exhibit when they type
- video watch rhythm
These data collections are 24/7 and always on.
Facebook:
- Pretty much everything. Includes: location, posts, chats, data from other websites, what advertisements you’ve clicked on, which browser you’re using, how often you visit the site, voice messages, offline data, and a lot more.
These data collections are 24/7 and always on. Due to the nature of Facebook, they partner with other websites and companies to offer logins through Facebook and collect all of your data through there.