Blockstream CEO Adam Back has issued a formal statement denying any direct or indirect financial relationship between Blockstream and the late financier Jeffrey Epstein, following the public release of U.S. Department of Justice documents commonly referred to as the “Epstein Files.”
The statement comes after the documents revealed previously undisclosed email correspondence from 2014 between Epstein and Blockstream co-founders Adam Back and Austin Hill, prompting renewed scrutiny of Epstein’s interactions with figures in the technology and cryptocurrency sectors.
Background of the 2014 Interaction
According to Back, Blockstream’s connection to Epstein occurred indirectly during an early funding round in 2014.
In 2014, during Blockstream’s seed-round investor roadshow, the company was introduced to then MIT Media Lab director Joi Ito. Subsequently Blockstream met with Jeffrey Epstein, who was described at the time as a limited partner in Ito’s fund. That fund later invested a minority…
— Adam Back (@adam3us) February 1, 2026
The company was introduced to Epstein through Joi Ito, who at the time managed an investment fund in which Epstein participated as a limited partner.
That fund briefly held a minority stake in Blockstream, but Back emphasized that the involvement was short-lived and not the result of a direct investment decision by the company. He stated that the fund divested its position within months, citing internal concerns.
No Ongoing Financial Relationship, Back Says
Addressing the email exchanges referenced in the DOJ documents, Back acknowledged that discussions took place regarding funding during that period. However, he stressed that these conversations did not lead to a sustained financial relationship between Epstein, his estate, and Blockstream.
Back’s statement was explicit in rejecting claims of ongoing or hidden ties, asserting that neither Blockstream nor its leadership maintained long-term financial engagement with Epstein following the early divestment.
Broader Context From the Epstein Files
The DOJ materials also shed light on Epstein’s broader interest in emerging technologies, including the cryptocurrency space. The documents reference Epstein’s expressed interest in funding Bitcoin Core development and discussions around the concept of a new digital currency, though no evidence was presented showing these ideas progressed into formal initiatives.
These disclosures have prompted renewed examination of Epstein’s outreach to technologists during the early development phase of the crypto industry, even where interactions did not result in lasting partnerships.
Market and Industry Implications
While the revelations have generated attention due to the high-profile nature of the individuals involved, Back’s statement aims to clearly delineate Blockstream’s historical exposure from any implication of enduring financial or operational ties. The clarification underscores the importance of transparency as historical documents continue to surface.
For now, the episode appears confined to early-stage interactions rather than active relationships, with Blockstream maintaining that its current operations and funding structure are fully independent of Epstein or related entities.






