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Assistant
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River Markets
Prime brokerage for prediction markets
San Francisco, CA, USA
2 people
YC Spring 2026
Fintech
rivermarkets.com
Y Combinator profile
Team
2
C-suite & Founders
VP
Director
Manager
Senior / Staff
Individual contributor
Entry
Name
Location
Links
Contact
Antonin Parrot
Founder CTO
—
—
Oscar Levy
Founder CEO
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