Galaxy Digital Opens Institutional OTC Prediction Markets
A $10M Kalshi trade with Arca marks the debut of block-size prediction market liquidity for institutions.

Galaxy Digital launched an institutional over-the-counter prediction markets trading desk as of June 2026, executing a $10 million opening trade on Kalshi tied to the Clarity Act with crypto asset manager Arca, according to The Block.
Why It Matters
Institutional-grade OTC infrastructure for prediction markets represents a structural shift in how large players access event-contract exposure — moving beyond retail-oriented exchange interfaces toward negotiated, block-size liquidity. A $10 million single trade at launch signals genuine institutional appetite, not exploratory positioning. For the prediction market sector broadly, Galaxy Digital's entry adds credibility and distribution that pure-play platforms like Kalshi cannot generate alone. It also ties prediction market liquidity directly to crypto-native capital allocators, deepening the crossover between digital assets and regulated event contracts.
Context
Kalshi gained federal regulatory clarity after winning its legal battle with the CFTC, allowing it to list political and economic event contracts in the United States. The Clarity Act — the subject of this inaugural trade — is U.S. crypto legislation that prediction markets have treated as a high-profile binary event with tradeable outcome probabilities. Galaxy Digital already operates prime brokerage and OTC derivatives services across crypto, making prediction markets a natural adjacency.
What's Next
Watch for Galaxy to expand its contract menu beyond the Clarity Act to macroeconomic and electoral events, and monitor whether competing prime brokers — Cumberland, FalconX — respond with rival OTC prediction desks in the months ahead.
Gambling and event-contract trading involve financial risk; capital can be lost.
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