(Bloomberg) -- The debut of US spot-Bitcoin ETFs thrusts Coinbase Global Inc. into the center of crypto’s biggest mainstream moment to date. Yet what may seem like an enviable position also creates a welter of risks for the company and its partners. Most Read from BloombergUS Economy Set for Another Cash Boost If Congress Backs Tax DealApple to Shutter 121-Person San Diego AI Team in ReorganizationBoeing’s Legacy Vanished Into Thin Air. Saving It Will Take YearsStocks Slip as Officials Push Back