In Malaysia, TikTok is used by some users to engage in hate speech against race and religion especially mentioning the 13 May incident after the 2022 election. TikTok has since released tougher parental controls to filter out inappropriate content and to ensure they can provide sufficient protection and security. As TikTok has gained popularity among young children, and the popularity of extremist and hateful content is growing, calls for tighter restrictions on their flexible boundaries have been made. Some videos were shown to expressly promote Holocaust denial and told viewers to take up arms and fight in the name of white supremacy and the swastika.
TikTok’s own investigation found more than 12,000 fake accounts, including ones using additional languages such as English and Italian. In December 2023, BBC News reported that it had discovered nearly 800 fake TikTok accounts promoting Russian propaganda and disinformation. Tracking Exposed, a user data rights group, learned of what was likely a technical glitch that became exploited by pro-Russia posters.
The differences between Douyin and TikTok have led some US politicians and commentators to accuse the company or the Chinese government of malicious intent. Out of TikTok’s top 100 male creators, a 2022 analysis reported 67% were white, with 54% having near-perfect facial symmetry. The average user, daily, was spending 1 hour and 25 minutes on the app and opening TikTok 17 times.

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Competition from TikTok prompted Instagram, which is owned by Facebook, to spend $120 million as of 2022 to entice more content creators to its Reels service, although engagement level remained low. Although the size of its user base falls short of that of Facebook, Instagram, or YouTube, TikTok reached 1 billion active monthly users faster than any of them. In 2019, media outlets cited TikTok as the 7th-most-downloaded mobile app of the decade, from 2010 to 2019. After merging with musical.ly in August, downloads increased and TikTok became the most downloaded app in the US in October 2018, which musical.ly had done once before. 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 close Trump ally Larry Ellison of Oracle. While Beijing preferred TikTok remain under ByteDance’s control, the sale could happen through a competitive process or with US government involvement.

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She noted that the company was potentially violating the GDPR which requires the company to provide different services and different protections for children. In July 2025, the DPC opened a new investigation into TikTok for unauthorized transfers of user data to China. In April 2025, the Ireland DPC fined TikTok over €500 million for illegally sending European user data to China. In September 2023, the DPC fined TikTok €345 million for violations of the General Data Protection Regulation (GDPR) vis-à-vis the mishandling of children data.

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The widespread popularity of these trends has influenced various aspects of society, including interest in cooking among younger generations, discussions about body image, the marketing of food products on social media, and temporary food shortages. Some TikTok users share personal recipes and dietary habits, while others use step-by-step cooking videos to grow their online presence. TikTok food trends refer to popular recipes and food-related fads on the social media platform TikTok.
This is a concern as many of TikTok’s audience are younger children, whose brains are still developing. TikTok uses popular influencers to encourage viewers to stop using the app and take a break. Vox noted in 2018 that bullies and trolls were relatively rare on TikTok compared to other platforms. In December 2023, the Office of the Australian Information Commissioner announced an inquiry into TikTok’s data harvesting of Australian citizens amid allegations that it contravened Australian privacy law.
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. In May 2023, a former ByteDance employee filed a wrongful termination lawsuit alleging that Hong Kong users’ device information and communications, particularly those of demonstrators in the 2019–2020 Hong Kong protests, were accessed by Chinese Communist Party members in 2018. Keeping user data within the United States became the motivation behind TikTok’s Project Texas. A March 2021 study by the Citizen Lab found that TikTok did not collect data beyond the industry norms, what its policy stated, or without additional user permission.

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In July 2023, Iranian Mehr News Agency reported “experts from Douyin” will meet Iranian business in Tehran to enable Iranian exports to China. It was also the most-downloaded app on Apple’s App Store in 2018 and 2019, surpassing Facebook, YouTube and Instagram. TikTok was downloaded over 104 million times on Apple’s App Store during the first half of 2018, according to data provided to CNBC by Sensor Tower.

In May 2023, The Wall Street Journal reported that former employees complained about TikTok tracking users who had viewed LGBT-related content. The Israeli Defense Force (IDF) actively recruits influencers on TikTok and other social media platforms, often with what commentators have dubbed “Thirst traps”. In October 2020, the e-commerce platform Shopify added TikTok to its portfolio of social media platforms, allowing online merchants to sell their products directly to consumers on TikTok.
The company posted job listings for staff for a series of order fulfillment centers in the US 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.”

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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! That month, Bloomberg reported, citing European officials and documents of undisclosed origin, that Russia had prepared a plan to interfere in the election, which would have included a disinformation campaign in both Romanian and Russian on Facebook, Telegram and TikTok. According ruhtinas 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.
Several TikTok content creators, such as Eitan Bernath and Emily Mariko have gained recognition through their recipes and content. Another TikTok trend known as the Kia Challenge involves users stealing certain models of Kia and Hyundai cars manufactured without immobilizers, which was a standard feature at the time, between 2010 and 2021. Since Mertzlufft’s video, many new elements including costume design, additional songs, and a playbill have been created.
In response to the allegations, the company noted that they were committed to allowing employees “support and flexibility”. Another employee noted that working at the company caused her to seek marriage therapy and lose an unhealthy amount of weight. One female worker complained that the company did not allow her adequate time to change her feminine hygiene product because of back-to-back meetings. The company has a stated policy of working from 10 AM to 7 PM five days per week (63 hours per week), but employees noted that it was encouraged for employees to work after hours. In November 2022, Australia’s medical regulatory agency, the Therapeutic Goods Administration (TGA) reported that there was a global shortage of the diabetes medication Ozempic.