If the riba (interest) element is removed and if leverage is not used, you can convincingly start trading Forex online. Many Forex / CFD brokers offer Islamic trading accounts which do not charge or pay overnight interest on open positions which makes your trading halal.
There is no room for a 'grey' area when it comes to taking interest when trading. When you step into the world of FX market and you want to trade halal then avoid taking interest in currency trade transactions
Sed ut Perspiciatis Unde Omnis Iste Sed ut perspiciatis unde omnis iste natu error sit voluptatem accu tium neque fermentum veposu miten a tempor nise. Duis autem vel eum iriure dolor in hendrerit in vulputate velit consequat reprehender in voluptate velit esse cillum duis dolor fugiat nulla pariatur.