The short video platform TikTok plans to invest another 1 billion euros (approximately US$1.16 billion) in Finland to build its second data center in the country and accelerate the local storage process of European user data in less than a year.Company officials said the move is a new round of major infrastructure layout after U.S. parent company ByteDance adjusted compliance arrangements in January this year to avoid a U.S. ban due to data protection disputes. It also responds to increasing regulatory pressure from European countries, especially calls for social media platforms to protect minors from "addictive algorithms."

TikTok said that this new investment of 1 billion euros will be used to build a data center in Lahti, a city in southern Finland. The initial design power capacity is 50 megawatts, and the total potential capacity can be expanded to 128 megawatts in the future. The project is included in the company's announced €12 billion European Data Sovereignty Initiative, which aims to provide "industry-leading" data protection and local compliant storage to more than 200 million European users. TikTok emphasized that by building and operating its own data centers in Europe, it will further strengthen data sovereignty and privacy protection, and provide higher transparency for regulatory agencies and users.

With its cold climate, low-cost and low-carbon electricity supply, as well as its stable regulatory environment and business-friendly policy framework within the European Union, Finland has become a popular destination for global technology companies in recent years to deploy data centers. Technology giants such as Microsoft and Google have announced large-scale data center investment projects in the country in recent years to reduce energy costs and achieve emission reduction goals. However, TikTok’s expansion in Finland has not been smooth sailing: in April last year, Reuters exposed the company’s plan to build its first 1 billion euro data center in Kouvola, Finland, which caused concerns among Finnish politicians about national security and project transparency.

Although the Finnish Ministry of Defense approved TikTok’s local investment as early as 2024, many politicians at the time said they had not received detailed notifications in advance. The then Economic Affairs Minister Wille Rydman even publicly called for the project to be "re-evaluated" in view of security and information disclosure issues. In an interview with Finnish public broadcaster Yle, he said that he at least hopes that the real estate development company responsible for the project will "seriously consider whether it really wants TikTok to become its main tenant."

TikTok said that currently European user data is mainly distributed and stored in three data centers in Norway, Ireland and the United States under strengthened protection measures. According to the company's plan, Finland's first data center - the project in Kauvula - will be put into operation before the end of this year, and the second data center in Lahti announced this time is expected to be completed and put into use before 2027, thereby further improving data processing and storage capabilities in Europe. The city of Lahti welcomes this latest investment decision and hopes to use it to drive local employment and the development of related industries.

“This investment is considerable for the city of Lahti,” Lahti Mayor Niko Kyynarainen said in a statement. "We are pleased to have signed an agreement with the major tenants of this project, and the project is progressing as planned." Against the backdrop of tighter social media regulation in Europe and the continued heating up of data sovereignty issues, TikTok's second billion-euro investment in Finland is not only regarded as a key step in releasing compliance and construction signals to the European market, but it is also bound to continue to trigger further discussions about national security, data flows and regulatory games.