River Markets(@river_markets):Today, River Markets announced an $8.5M seed round led by @HaunVentures We’re building the prime broker for prediction markets, giving professional trading firms unified execution and risk across venues. Thanks to @FortuneMagazine and @c

River Markets

@river_markets

The prime broker for prediction markets

Joined April 2026

2 Following 955 Followers

River Markets@river_markets

2026.08.11 17:45

Today, River Markets announced an $8.5M seed round led by @HaunVentures We’re building the prime broker for prediction markets, giving professional trading firms unified execution and risk across venues. Thanks to @FortuneMagazine and @c_grigera for covering what we're building