President Joe Biden’s campaign has joined TikTok, despite the app being banned on most US government devices over security concerns.

His campaign launched its account with the username “@bidenhq” during the Super Bowl on Sunday.

In a launch video, captioned “lol hey guys”, aides quizzed Mr Biden about his preferences for the big game.

The president signed legislation in 2022 blocking most federal government devices from using TikTok.

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