4 XC is a Forex Broker offering Forex Trading services via MetaTrader 4, MetaTrader 5, MT4 & MT5 Mobile and Web trading platforms. Regarding orders execution model, 4 XC is an a-book broker (STP). 4 XC offers trading of currencies, indices, shares, CFDs, and commodities. 4 XC is regulated by the FSC (Cook Islands).