Jack Mallers has stepped down as chief executive of Twenty One Capital following the collapse of a proposed three-way merger involving the Bitcoin treasury company, Strike, and Elektron Energy.
The leadership change marks a significant development for the Bitcoin corporate treasury sector, where Twenty One Capital had emerged as one of the industry’s most closely watched firms. Backed by stablecoin issuer Tether, the company was established to expand institutional Bitcoin treasury strategies at a time of growing corporate interest in digital assets.
According to reports, the merger negotiations ultimately broke down amid internal disagreements over the company’s strategic direction. Sources familiar with the matter said differences within the board intensified in recent weeks, leading to Mallers’ departure.
Mallers, who founded Bitcoin payments platform Strike, has previously expressed reservations about some of the financial metrics used by corporate Bitcoin holders, particularly those related to market net asset value (mNAV) and digital credit yields. His views reportedly became a point of discussion as Twenty One Capital refined its own treasury strategy.
Twenty One Capital confirmed Mallers’ exit, while reiterating its commitment to building a Bitcoin-focused treasury business. Reports indicate that Tether will play a larger role in reshaping the company’s strategy following the leadership transition.
Bitcoin Treasury Sector Faces New Questions
Mallers has long been regarded as one of Bitcoin’s most influential advocates, helping drive adoption through Strike’s Lightning Network-powered payment services. His move into Twenty One Capital was widely viewed as an effort to connect retail Bitcoin innovation with institutional treasury management.
His departure comes as the broader corporate Bitcoin landscape continues to evolve. Strategy, formerly MicroStrategy, remains the largest corporate Bitcoin holder, although the company recently paused additional purchases after raising fresh capital that was retained as cash rather than immediately deployed into Bitcoin.
Market observers believe the latest leadership change could signal a more conservative approach at Twenty One Capital, with greater influence from Tether over the company’s long-term direction. The development also reflects broader debates across the industry over leverage, capital allocation, and treasury management as more companies adopt Bitcoin on their balance sheets.
Despite the news, the cryptocurrency market showed little immediate reaction. Bitcoin continued trading near recent highs, while shares of several publicly listed Bitcoin-related companies recorded mixed performance amid continued optimism surrounding spot Bitcoin ETF inflows and progress on US digital asset legislation.
Attention will now turn to Twenty One Capital’s next strategic moves under its revised leadership, while Mallers is expected to focus on expanding Strike and advancing Bitcoin adoption.









