The head of Tiktok will appear before US lawmakers later this year amid growing concerns over the Chinese-owned platform.
Chief Executive Shou Zi Chew is due to testify before the Energy and Commerce Committee in March.
Some senators have pushed for the video sharing app to be banned from the US completely.
TikTok stresses it is in negotiations with US officials on how to restructure its business to alleviate national security and data concerns.
Sally Patterson has more.
IN US Senators warn
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