Polymarket Recruits Former Jupiter Executive to Spearhead Expansion into Japan, According to Reports

Polymarket is intensifying its global expansion efforts by targeting the Japanese market, despite its strict anti-gambling laws, with the strategic recruitment of Mike Eidlin, who brings deep expertise from his time at crypto firm Jupiter. This move, part of a broader strategy to navigate and potentially transform regulatory landscapes, could set a precedent for financial services in stringent markets around the world.

Radom Team

May 25, 2026

Polymarket, a notable prediction market platform, is setting its sights on expanding into Japan, a move underscored by the recruitment of Mike Eidlin, formerly of crypto firm Jupiter, to spearhead this venture. As reported by Bloomberg, Polymarket aims to secure regulatory approval by 2030, signaling a strategic push into the restrictive Japanese market.

The decision to target Japan, despite its stringent anti-gambling laws, reflects Polymarket's ambitious strategy to tap into a region that shows considerable user interest. Japan's legal framework, which currently restricts Polymarket's operations, presents a challenging yet potentially rewarding hurdle. The Penal Code in Japan makes habitually engaging in gambling a crime possibly leading to three years in prison, and operating a gambling business could net a lengthier sentence. Yet, the potential of the Japanese market is underscored by over 53,000 followers on Polymarket’s Japanese social media account and 169 active contracts related to local events.

Mike Eidlin's deep understanding of the Japanese market, gleaned from his tenure at Jupiter, positions him well to navigate the complex regulatory environment. This strategic move by Polymarket is indicative of the firm's broader global aspirations, which have recently seen a re-entry into the U.S. market, following approval from the Commodity Futures Trading Commission (CFTC). This re-entry came after a significant setback when they were previously ousted for operating without the necessary licensing.

However, the predictive market sector continues to face scrutiny globally. From South Korea examining Polymarket for potentially illegal gambling content, to India blocking access to the platform, regulatory challenges are omnipresent. These hurdles highlight the precarious path prediction markets tread between offering innovative financial tools and adhering to diverse international gambling laws.

Comparatively, Polymarket's rival Kalshi has seen rising volumes and has successfully raised substantial capital, setting a competitive benchmark in the industry. Polymarket's valuation, although substantial, trails behind Kalshi, hinting at the intense competition and the high stakes involved in securing market share within this niche sector. For a detailed comparison of the challenges faced by these platforms in different regulatory environments, consider reading our insight on the importance of regulatory compliance in fintech.

The strategic hire of Eidlin by Polymarket is not just about gaining a foothold in Japan but also signals a carefully orchestrated effort to navigate and potentially transform the regulatory landscape for prediction markets globally. The outcome of this endeavor could set a precedent for how sophisticated financial services can adapt to stringent markets and could pave the path for similar platforms eyeing expansion in challenging jurisdictions.

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