Interview

Stefan Cohen on Bain Capital Crypto's investment thesis: hyperstition, Worldcoin, and stablecoin regulation

Sep 11, 2025 with Stefan Cohen

Key Points

  • Bain Capital Crypto partner Stefan Cohen invests in founders with ideas initially dismissed as absurd—Crusoe's oil-field data centers and Worldcoin's proof-of-humanness infrastructure—betting they follow a hyperstition curve from disgust to inevitable adoption.
  • Post-regulation crypto projects are shedding legacy structures like equity shells and offshore foundations, freeing founders to build rather than navigate regulatory arbitrage.
  • The $250 billion stablecoin market is primarily offshore demand for stable dollar access, shifting wealth from governments holding treasuries to private actors holding digital instruments.
Stefan Cohen on Bain Capital Crypto's investment thesis: hyperstition, Worldcoin, and stablecoin regulation

Summary

Stefan Cohen, co-lead of Bain Capital Crypto, has spent a decade investing across both liquid tokens and early-stage crypto projects. The fund operates with a flexible mandate — buying tokens on the open market alongside seed-through-Series-C equity stakes — with a long-hold philosophy rather than active trading.

Hyperstition thesis

Cohen's core investment framework, which he calls hyperstition, is built around founders whose ideas initially seem offensive or unbelievable, then gradually become obvious. The pattern follows a bell curve: early disgust, slow acceptance, a trough of disillusionment, and eventual mass adoption. The post-2021 crypto crash is his example of that trough.

Two investments anchor the thesis. Crusoe, at seed stage, pitched building data centers in oil fields to capture flared natural gas and eventually support AI-scale compute — an idea so unlikely the founders had to build a physical box in Colorado to prove it worked. The second is Worldcoin, which Cohen frames not just as a decentralized identity network but as infrastructure for a trust crisis already underway: as AI makes it harder to distinguish human from synthetic content online, proof of humanness becomes foundational.

Structural clean-up post-regulation

Most crypto projects still carry the legacy structure forced on them by the previous regulatory environment — an equity company, token warrants, and an offshore foundation issuing the actual token. Cohen doesn't expect that model to be replaced wholesale, but notes a real friction: the equity entity often ends up holding no meaningful value, and some portfolio companies have had to either shut those shells down or shift their balance sheets to the foundation. The more significant change is simply that founders now feel free to build again.

Stablecoin geopolitics

With the US stablecoin framework now in place, Cohen sees the $250 billion in current stablecoin issuance as primarily driven by offshore individuals and businesses seeking stable dollar access — a shift from sovereign governments holding US treasuries to private actors holding dollar-denominated digital instruments. Some governments will impose capital controls; others, like Brazil with Nubank and Pix, are building interoperability into their payment infrastructure and working with the dynamic rather than against it. Cohen expects adoption to remain offshore-led in the near term, with the US becoming a larger center of adoption over time.