TikTok
TikTok, known in mainland China and Hong Kong as Douyin (Chinese: 抖音; pinyin: Dǒuyīn; lit. ‘Shaking Sound’),is a social media and short-form online video platform owned by Chinese Internet company ByteDance. It hosts user-submitted videos, which range in duration from three seconds to 60 minutes. It can be accessed through a mobile app or through its website.

Since its launch, has become one of the world’s most popular social media platforms, using recommendation algorithms to connect content creators and influencers with new audiences.In April 2020, TikTok surpassed two billion mobile downloads worldwide.Cloudflare ranked TikTok the most popular website of 2021, surpassing Google.
The popularity of Thas allowed viral trends in food, fashion, and music to take off and increase the platform’s cultural impact worldwide.[9][10]TikTok has come under scrutiny due to data privacy violations, mental health concerns, misinformation,
offensive content, and its role during the Gaza war.While TikTok remains accessible to users in most countries, a minority of countries (including India and Afghanistan) have implemented full or partial bans. Many other countries limit TikTok’s use on government-issued devices for security or privacy reasons.
Corporate structure

Ltd was incorporated in the Cayman Islands in the Caribbean and is based in both Singapore and Los Angeles. It owns four entities which are based respectively in the United States, Australia (which also runs the New Zealand business), United Kingdom (also owns subsidiaries in the European Union), and Singapore (owns operations in Southeast Asia and India).
Its parent company, Beijing-based ByteDance, is owned by founders and Chinese investors, other global investors, and employees.One of ByteDance’s main domestic subsidiaries is owned by Chinese state funds and entities through a 1% golden share.
Employees have reported that multiple overlaps exist between TikTok and ByteDance in terms of personnel management and product development.TikTok says that since 2020, its US-based CEO is responsible for making important decisions, and has downplayed its China
History
Douyin
Douyin was launched on September 20, 2016, by ByteDance, originally under the name A.me, before changing its name to Douyin (抖音) in December 2016. Douyin was developed in 200 days and within a year had 100 million users, with more than one billion videos viewed every day.
While and Douyin share a similar user interface, the platforms operate separately.Douyin includes an in-video search feature that can search by people’s faces for more videos of them, along with other features such as buying, booking hotels, and making geo-tagged reviews.

TikTok
ByteDance planned on Douyin expanding overseas. 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.

ByteDance created as an overseas version of Douyin. TikTok was launched in the international market in September 2017. On 9 November 2017, ByteDance spent nearly $1 billion to purchase Musical.ly, a startup headquartered in Shanghai with an overseas office in Santa Monica, California.
Musical.ly was a social media video platform that allowed users to create short lip-sync and comedy videos, initially released in August 2014. merged with Musical.ly on 2 August 2018 with existing accounts and data consolidated into one app, keeping the title TikTok.
In the United States, Jimmy Fallon, Tony Hawk, and other celebrities began using the app in 2018.Other celebrities like Jennifer Lopez, Jessica Alba, Will Smith, and Justin Bieber joined TikTok.In January 2019, TikTok allowed creators to embed merchandise sale links into their videos.On 3 September 2019, TikTok and the U.S. National Football League (NFL) announced a multi-year partnership.
The agreement came just two days before the NFL’s 100th season kick-off at Soldier Field in Chicago where hosted activities for fans in honor of the deal. The partnership entails the launch of an official NFL hich is to bring about new marketing opportunities such as sponsored videos and hashtag challenges. In July 2020, , excluding Douyin, reported close to 800 million monthly active users worldwide after less than four years of existence.
In May 2021, TikTok appointed Shou Zi Chew as their new CEO who assumed the position from interim CEO Vanessa Pappas, following the resignation of Kevin A. Mayer on 27 August 2020. In September 2021, TikTok reported that it had reached 1 billion users. In 2021, TikTok earned $4 billion in advertising revenue.
Expansion in other markets
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.

After merging with musical.ly in August, downloads increased became the most downloaded app in the U.S. in October 2018, which musical.ly had done once before. In February 2019, TikTok, together with Douyin, hit one billion downloads globally, excluding Android installs in China.
In 2019, media outlets cited as the 7th-most-downloaded mobile app of the decade, from 2010 to 2019.It was also the most-downloaded app on Apple’s App Store in 2018 and 2019, surpassing Facebook, YouTube and Instagram.In September 2020, a deal was confirmed between ByteDance and Oracle in which the latter will serve as a partner to provide cloud hosting.
In November 2020, TikTok signed a licensing deal with Sony Music. In December 2020, Warner Music Group signed a licensing deal with TikTok.
Restrictions and bans
Albania
On 21 December 2024, Albanian Prime Minister Edi Rama announced that the Albanian government will shut down TikTok in 2025 for at least a year, following a deadly incident in November 2024 in which a teenager fatally stabbed another teen after a dispute that began on the platform.[433][434][435] On 7 March 2025, the shutdown was officially enacted after the Albanian Cabinet cited concerns over the app’s role in promoting violence and bullying among children.[436]On 21 December 2024, Albanian Prime Minister Edi Rama announced that the Albanian government will shut down TikTok in 2025 for at least a year, following a deadly incident in November 2024 in which a teenager fatally stabbed another teen after a dispute that began on the platform.[433][434][435] On 7 March 2025, the shutdown was officially enacted after the Albanian Cabinet cited concerns over the app’s role in promoting violence and bullying among children.


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