Trade and invest in cryptocurrencies, stocks, ETFs, currencies, indices and commodities or copy leading investors on eToro's Zero commission is only available to clients of eToro Europe Ltd. and eToro UK Ltd., and does not apply to short or leveraged stock trades. Build your crypto-based portfolio and enjoy benefits not offered by most exchanges, such as near-immediate execution of market orders. But there's more to the Foreign Exchange Market, which is called “forex” for short, than just trading one currency for another so that travelers can make purchases during For comparison, the US stock markets trade less than $1 trillion daily. 7 Feb 2020 Foreign exchange (Currency, FX or Forex) trading is when traders buy & sell foreign currencies aiming to make a profit ✓ Easily compare reputable FX brokers .