It is true that the ban, running under the legislation titled "Protecting Americans from Foreign Adversary Controlled Applications Act," has run on the grounds that the app poses "a national-security threat of immense depth and scale," according to the U.S. Justice Department .

Legislation to ban TikTok in the United States has come into effect. What does this mean for TikTok users in the US?

TikTok came back online after Donald Trump promised to delay a law banning it, but its service providers have taken different stances on the ban.

Questions loom over TikTok's future after a U.S. ban went into effect Saturday. Do workarounds like VPNs work? Will it come back? What we know so far.

App executives had discussed taking the platform offline on Sunday to highlight the impact of the restriction, but the plans had not been final.