Tether gains full control of XXI with 43,500 BTC

Tether has acquired all shares in Twenty One Capital (XXI), a crypto investment firm previously backed by Japanese tech giant SoftBank, giving Tether sole control of the company and a direct claim over its vast Bitcoin reserves. This move marks a significant expansion of Tether’s influence in the Bitcoin ecosystem and the broader digital finance sector.

Acquisition details and control shift

Following the completion of this deal, SoftBank withdrew entirely from XXI’s board, ending its involvement with the enterprise. XXI manages approximately 43,500 Bitcoin, representing assets worth several billion dollars in current market value. With such a sizable holding, XXI stands among the top three institutions globally in terms of Bitcoin reserves.

XXI was established in December 2025 through a special purpose acquisition company (SPAC) process, designed to enable quicker public listing by merging with an existing public entity. During its early formation, SoftBank contributed roughly 10,500 Bitcoin, but Tether and affiliated firm Bitfinex transferred even larger amounts of digital assets to XXI’s treasury. By acquiring all outstanding shares, Tether now exercises complete decision-making authority over XXI.

Glossary: A SPAC (Special Purpose Acquisition Company) is a legal and financial mechanism enabling companies to go public more quickly by merging with an already listed entity. In the crypto sector, this model is often used to facilitate large-scale mergers.

Unified leadership and strategic direction

With the acquisition, XXI is now a wholly owned entity. The absence of other partners in management means Tether can unilaterally implement plans involving Bitcoin treasury management, mining, and credit platforms. The company’s leadership aims to consolidate treasury accumulation, mining infrastructure, credit products, and integrated financial services under one roof in the near term.

During XXI’s initial setup, SoftBank’s expertise and global financial reputation provided institutional credibility to the project. With SoftBank’s full exit, Tether is now positioned to pursue its strategies independently.

According to industry analysts, this acquisition comes at a time when stablecoin issuers are increasingly prioritizing Bitcoin, highlighting Tether’s strong commitment to a Bitcoin-focused strategy by assuming total control over XXI.

Future plans and sector impact

Prior to the takeover, Tether submitted a comprehensive merger proposal involving XXI, Strike, and Elektron Energy. The envisioned structure seeks to combine Bitcoin treasury management, energy-supported mining, credit operations, and payments services in a unified framework. With this step, Tether is targeting increased operational efficiency and a stronger foundation for Bitcoin infrastructure.

The significant amount of Bitcoin held by XXI puts the company among the leading corporate holders in the world. From now on, Tether is better positioned to respond swiftly to market dynamics and to take advantage of emerging strategic opportunities.

Market observers believe Tether’s complete control of XXI will enhance the firm’s stability and establish it as a key player within the Bitcoin ecosystem.

This transaction is seen as a turning point in Tether’s corporate evolution. By gaining sole management of XXI, Tether has solidified its influence over Bitcoin treasury functions and digital asset infrastructure.