
In October 2022, Forbes reported that a team at ByteDance planned to surveil certain U.S. citizens for undisclosed reasons. A third party will oversee the cybersecurity policies, data flows, and personnel access independently of TikTok. Another said TikTok had to employ better data collection practices than Meta or Google due to the scrutiny it received. TikTok responded by saying that Project Texas already is a re-engineering of the app and that the former employee left in 2022 before the project specifications were finalized. In March 2023, a former employee of the company said Project Texas did not go far enough and that a complete "re-engineering" would be needed.
In December 2022, it was reported that a cosmetic surgery procedure known as buccal fat removal was going viral on the platform. TikTok has banned the advertising of cosmetic surgeries on the platform but cosmetic surgeons are still able to reach large audiences using unpaid photo and video posts. In April 2022, NBC News reported that surgeons were giving influencers on the platform discounted or free cosmetic surgeries in order to advertise the procedures to their audiences.
TikTok creators participating in this trend made videos criticizing products promoted by influencers and asked their audiences not to buy products they did not need. In 2021, The New York Times reported that viral TikTok videos by young people relating the emotional impact of books on them, tagged with the label "BookTok", significantly drove sales of literature. The platform's algorithm also contributes to the influencer marketing potential, as it picks out content according to the user's preference. In March 2024, the Italian Competition Authority fined TikTok €10 million for not protecting underage users adequately from harmful content such as the "French scar" challenge, which left heavy pinch marks on a person's cheeks. As of 2021update, these individuals are considered Generation Z. Among these TikTok users, 90% said they used the app daily. TikTok tends to appeal to younger users, as 41% of its users are between the ages of 16 and 24.
According to an investigation published in September 2025 by Moldovan newspaper Ziarul de Gardă, before the 2025 Moldovan parliamentary election, hundreds of accounts with false identities were created to spread Russian propaganda in TikTok and Facebook. There were also multiple conspiracy theories that the government is involved with the spread of the pandemic. In January 2020, left-leaning media watchdog Media Matters for America said that TikTok hosted misinformation related to the COVID-19 pandemic despite a recent policy against misinformation. The platform has also been used to spread misinformation about the COVID-19 pandemic, such as clips from Plandemic. The video has been put on TikTok's blacklist, which detects it before being uploaded. In June 2021, TikTok made an apology after a shock video, showing a girl dancing which then cuts to a graphic scene of a man being beheaded by a saw, went viral.
Content is curated by TikTok's artificial intelligence depending on the content a user liked, interacted with, or searched. On 18 April 2024, Notes first released to users in Canada and Australia for limited testing. A Meta spokesperson said that all platforms, including TikTok, should face scrutiny.
They also reported that facilities that offered these surgeries were also posting about them on TikTok. In 2020, Charli D'Amelio, the most-followed person on TikTok at the time, also made a #NoseJobCheck video to show the results of her surgery to repair a broken nose. In 2021, it was reported that a trend known as the #NoseJobCheck trend was going viral on TikTok.
The court cited TikTok's negligence in failing to implement "necessary and adequate measures" to prevent the viral video challenges. On December 30, 2024, Venezuela's Supreme Court fined TikTok $10 million over viral challenges that authorities say led to the deaths of three children. TikTok raised the minimum age for livestreaming from 16 to 18 after a BBC News investigation found hundreds of accounts going live from Syrian refugee camps. The growth of popularity and access to TikTok has contributed to a growth in popularity of digital feminist movements and discourse originating from the platform. After a new set of Russian war censorship laws was installed in March 2022, the company announced a series of restrictions on Russian and non-Russian posts and livestreams. Furthermore, TikTok developed an in-app Electoral Center in partnership with the Central Electoral Commission of Moldova and worked with Reuters and the STOP FALS!
It works with Common Sense Networks to check for safety and age appropriateness and with the Poynter Institute for reliability of information. In March 2023, TikTok introduced a dedicated feed for science, technology, engineering, and mathematics (STEM) content. Creators who posted saying that they would not be changing their content, such as Green, were met with significant criticism.
The popularity of TikTok has allowed viral trends in food, fashion, and music to take off and increase the platform's cultural impact worldwide. The developer, TikTok Ltd., indicated that the app’s privacy practices may include handling of data as described below. Unlock filters, effects, and AR objects to take your videos to the next level. You'll find a variety of videos from Food and Fashion to Sports and DIY – and everything in between. TikTok offers you real, interesting, and fun videos that will make your day.
Many stars got their start on musical.ly, which merged with TikTok on 2 August 2018. It is reported that TikTok Music features songs from major record companies like Universal Music Group, Sony Music and Warner Music Group. If an eligible creator's video reaches the top 4%, they will receive a 50% share of the revenue from ads displayed with the video.
TikTok has faced criticism for transferring European user data to servers in the United States. A data scientist said U.S. user data were emailed to ByteDance workers in China to identify viewer interests. It would also digitally sign software code, approve updates, and oversee content moderation and recommendation. A 2024 unclassified threat assessment by the Director of National Intelligence said "TikTok accounts run by a Chinese propaganda arm reportedly targeted candidates" during the 2022 United States elections. Whether similar information will remain exempt from being treated as "protected user data" is being slotrize casino no deposit bonus negotiated with Committee on Foreign Investment in the United States (CFIUS). In June 2023, TikTok confirmed that some financial information, such as tax forms and Social Security numbers, of American content creators are stored in China.
On 22 January 2021, the Italian Data Protection Authority demanded that TikTok temporarily suspend Italian users whose age could not be established. TikTok itself forbids direct messaging of videos and photos, which meant follow-up interactions, if any, would have to take place in some other form. Comment sections of "sexy" videos, such as young girls dancing in revealing clothes, were found to contain requests for nude pictures.
On September 14, 2025, the Wall Street Journal reported the US and China have reached the "framework of a deal" for the US operations of TikTok to be sold to a consortium of investors in the US including Larry Ellison of Oracle. While Beijing preferred TikTok remain under ByteDance's control, the sale could happen through a competitive process or with U.S. government involvement. The company posted job listings for staff for a series of order fulfillment centers in the U.S. and is reportedly planning to start the new live shopping business before the end of the year. The partnership entails the launch of an official NFL TikTok account, which is to bring about new marketing opportunities such as sponsored videos and hashtag challenges. The founder of ByteDance, Zhang Yiming, stated that "China is home to only one-fifth of Internet users globally. If we don't expand on a global scale, we are bound to lose to peers eyeing the four-fifths. So, going global is a must."