Primus Capital Markets UK (PCM UK) is a Forex Broker offering Forex Trading services via MetaTrader 4, MT4 Mobile and Web trading platforms. Regarding orders execution model, Primus Capital Markets UK is a hybrid broker - both a-book and b-book broker (market maker). Primus Capital Markets UK offers trading of currencies, indices, shares, CFDs and commodities. Primus Capital Markets UK is regulated by the FCA (UK).