TikTok said Wednesday that every account held by a user under the age of 18 will have a default 60-minute daily screen time limit in the coming weeks. The changes arrive during a period in which there are growing concerns among different governments about the app's security and ability to alter its algorithm to push certain posts. MORE: https://www.cbs8.com/article/news/nation-world/tiktok-screen-time-limits-for-minors/507-5a188daa-12a6-4ca0-899d-fdcb58561d0f