Alpaca is a venture-backed Database & AI technology startup building the world's first commission free algo trading platform for developers to run, manage, and execute trading/investing algorithms (Alpaca Securities is SEC-registered and a FINRA member). We provide modern web API, which is powered by the industry-proven AI and Big Data technologies. Alpaca's technologies are also used by globally known financial institutions. Alpaca also offers AlpacaAlgo (algo.alpaca.ai) and AlpacaScan (scan.alpaca.ai) to the algo traders in the world.