
Blockstream CEO Adam Back told CNBC in an interview that it will buy about $1.5 billion worth of Bitcoin within the next few weeks—roughly 21,000 BTC—one of the largest single-institution Bitcoin purchase announcements to date, further reinforcing its Bitcoin Treasury Company strategy.
According to a report by The Bitcoin Historian, Adam Back stated clearly in his CNBC interview that the timing for the purchase is “within a few weeks,” the amount is $1.5 billion, which at current prices is approximately 21,000 Bitcoin. If executed as planned, this scale will place Blockstream among the leading institutions globally by corporate Bitcoin holdings.
Adam Back is a key technical pioneer in the Bitcoin community. The Hashcash proof-of-work mechanism he invented is a core referenced technology directly cited in Satoshi Nakamoto’s Bitcoin whitepaper. This context gives his personal public purchase announcement technical credibility and community influence that go beyond typical corporate executive announcements, and it also makes Blockstream’s acquisition plan receive significantly more market attention than other general institutional statements of similar scale.
At the same time, Capital B’s completed €2.8 million financing used a set of structural mechanisms worth industry attention: 19,917,972 Series B-01 convertible bonds held by Blockstream Capital Holdings and UTXO Management were converted, and both institutions simultaneously made additional share purchases.
This “convertible debt conversion + additional subscription” two-pronged approach has template significance for European corporate Bitcoin procurement strategies:
Non-dilutive financing advantage: Convertible bonds do not cause immediate dilution to existing shareholders before conversion, making them more flexible than traditional equity financing, and with faster funding arrival
Upgraded institutional commitment signal: Blockstream Capital and UTXO Management move from creditors to shareholders, reflecting structural trust in Capital B’s long-term Bitcoin strategy rather than short-term capital deployment
Crypto-native investor orientation: By choosing specialized institutions that deeply understand the characteristics of Bitcoin assets as investors, it helps maintain strategic consistency and avoid ordinary market investors becoming overly sensitive to short-term price volatility
UTXO Management is a regulated Bitcoin investment management firm focused on serving corporate treasuries and high-net-worth individuals; Blockstream Capital is Blockstream’s investment arm. Their participation brings Capital B not only capital itself, but also an industry network and operational expertise that goes beyond the funding.
Capital B’s expansion in European markets benefits from the gradual rollout and maturation of the EU’s Markets in Crypto-Assets Regulation (MiCA). MiCA will be fully implemented in 2025, providing a clearer legal framework for corporate holdings and management of digital assets within Europe. Compared with the United States, European listed companies previously took a more conservative stance toward corporate Bitcoin reserve strategies, but the increase in regulatory transparency is accelerating change in this landscape. By introducing a crypto-native institutional financing model through convertible instruments, Capital B could become a practical template for subsequent imitation by European companies.
Adam Back is the founder and CEO of Blockstream, and also the inventor of the Hashcash proof-of-work mechanism, which is directly cited in the Bitcoin whitepaper by Satoshi Nakamoto. His technical credibility means his $1.5 billion Bitcoin acquisition announcement has far greater market impact than typical corporate financial decision announcements.
Compared with traditional equity financing, convertible bonds do not create immediate share dilution before conversion, and the financing speed is faster. For Blockstream Capital and UTXO Management, after conversion they are elevated from creditors to shareholders, tightly linking their long-term interests with Capital B’s Bitcoin treasury strategy and forming a more solid strategic partnership than pure financial investment.
The EU MiCA regulations will be fully implemented in 2025, providing a clearer compliance framework for the holding and management of digital assets within Europe. Compared with the U.S., European listed companies have historically been more cautious in Bitcoin purchases, but the rollout of MiCA is reducing regulatory uncertainty, helping to encourage more European corporate treasuries to include Bitcoin in their reserve asset considerations.