TikTok hasmore than 150 million monthly active usersin the US.
TikTok is particularly popular with younger people.
A 2022 Pew survey found that67% of teens ages 13 to 17said they used TikTok.
TikTok is owned by Chinese tech company ByteDance.
Earlier this month, the Biden Administrationthreatened a banon TikTok unless ByteDance sold its stake to a US company.
The federal governmenthas already passed a TikTok banon government devices.
Last week, TikTok Chief Executive Officer Shou Chewtestified before Congress.
That effort, called Project Texas, involves a US company overseeing the data, Chew said.