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Adam Back

Co-Founder & CEO, Blockstream · Canada

✓ Verified current role· as of 2026-09-14

Adam Back is the CEO of Blockstream. Back is based in Canada. Back has held the role since 2014. Back was born in 1970 in London and educated at University of Exeter.

Adam Back is a British cryptographer and cypherpunk. He is the CEO of Blockstream, which he co-founded in 2014. He invented Hashcash, which is used in the bitcoin mining process. An investigation by The New York Times suggested that he may be Satoshi Nakamoto, the pseudonymous inventor of bitcoin, though Back has denied this claim.

Recent developments

AI summary of recent coverage

Recent coverage has focused on Adam Back's public statements regarding Bitcoin's technical future and market direction, alongside sustained scrutiny of his connection to Bitcoin's origins. Headlines reflect Back's repeated denials of claims that he is Satoshi Nakamoto, the pseudonymous Bitcoin creator, while also documenting operational challenges at Blockstream, including security incidents involving the Liquid network and calls for Back's resignation from some in the developer community.

Summarized from the headlines below; see each source for the full story.

Born
July 1970 · London
Citizenship
United Kingdom
Education
University of Exeter

Our coverage

On CEOInsider

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Adam Back: FAQ

Who is Adam Back?
Adam Back is the Co-Founder & CEO of Blockstream, based in Canada.
What company does Adam Back lead?
Adam Back is CEO of Blockstream, a role held since 2014.
Where was Adam Back educated?
Adam Back studied at University of Exeter.