I want to trade EURUSD, EURJPY, USDCAD, GBPJPY, GBPUSD, USDCHF, and EURGBP AND USDJPY.
I want to deposit $10 000 at Go Market.  They give me leverage to  choose of  50:1    100:1    200:1  and 300:1. Now for me to trade these 8 currencies, what is the best leverage? Go Market cannot advise me...