Key Takeaways Galaxy Digital's GalaxyOne blends crypto and stock trading with yields surpassing Robinhood's 3.75%.Higher APYs and institutional-grade features could draw affluent investors away from HOOD's platform. Intensifying competition may weigh on HOOD's transaction-based revenues and force premium upgrades.Robinhood Markets, Inc. (HOOD) , a go-to platform for commission-free trading in stocks, exchange-traded funds (ETFs) and cryptocurrencies, will likely face a new challenger soon. Galaxy Digital (G ...