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The 50 Most Interesting Companies In Bitcoin's History: 46/50

River

Founded by Alex Leishman & River team (with backing from Castle Island Ventures, Fidelity) 2019 · Exchanges · Active
The Idea: A Bitcoin financial services platform for individuals and institutions. River offers prime brokerage services, Bitcoin trading, and custody.
Early Traction: River capitalized on the institutional Bitcoin wave with a focus on Bitcoin-only financial services.
Peak Stats: Managing billions in customer assets. One of the leading Bitcoin-native financial platforms.
Status Today: Active. Growing institutional presence.
Why It Matters:

River represents the 'banking infrastructure' approach to Bitcoin — providing traditional financial services workflows (prime brokerage, settlement, etc.) but for Bitcoin-native assets.