DaVinci-FX.com develops automated forex trading software for the MetaTrader platform. DaVinci-FX.com's MT4 EAs include Night Hawk EA, Zodiaq EA, Sakura EA .etc..for online currency trading. Night Hawk EA is a martingale system and operates with all brokers. Zodiaq EA dose not use martingale systems, averaging, hedging and operates with any MT4 brokers. Sakura EA operates with any MT4 brokers, and all trading accounts types including ECN.