Mike Novogratz's Galaxy Digital jumps 10% after launching retail trading app to compete against Robinhood
1. Galaxy Digital shares rose 10% after launching GalaxyOne trading platform. 2. GalaxyOne allows commission-free trading of stocks, ETFs, and cryptocurrencies. 3. Yield-bearing accounts offer up to 8% for accredited investors. 4. Shares have doubled this year due to eased regulatory oversight. 5. The platform positions Galaxy as a competitor to Robinhood.