Exclusive Interview: Stuart Haber, The Man Who Invented Blockchain Before Bitcoin Had a Name

Stuart Haber walked into the interview carrying a copy of the New York Times. Tucked inside, as it has been every week since 1995, is a cryptographic hash anchoring the world's oldest continuously running blockchain. He built it before Bitcoin had a name, and he's still building.
Marcus Graichen, founder and CEO of Taostats, speaking on stage at the Proof of Talk 2026 summit in Paris.

Exclusive Interview: Marcus “Mog” Graichen, The Translator of Bittensor

Marcus Graichen didn't come from machine learning or cryptography. He came from kiteboarding magazines and HTML websites. And somehow he ended up building the platform that makes one of the world's most ambitious AI networks legible. To investors, builders, and anyone trying to understand what Bittensor actually is.

Exclusive | Gregg Bell, Hashgraph – Your Bank Account Is Becoming a Wallet

Gregg Bell has spent two decades at the intersection of traditional finance and digital markets. He thinks the migration from bank account to wallet...

Exclusive: CertiK’s CBO, Jason Jiang, on Why Auditing the Code Is No Longer Enough

Smart-contract audits were once the frontline of blockchain security. CertiK's Chief Business Officer Jason Jiang tells CrispyBull why that is no longer enough, and what the security stack for institutional Web3 needs to look like.

Exclusive: Stephan Lutz on BitMEX, Institutions and the Road Back to America

At Proof of Talk 2026 in Paris, BitMEX CEO Stephan Lutz told CrispyBull.com that 70 to 80 percent of the exchange's volume is already institutional, and that a return to the U.S. market is probable in 2027.

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