Risk Warning. Trading CFDs on margin is considered a speculative product and carries a higher risk than trading instruments such as stocks. You should not invest in margin trading on forex or CFDs unless you fully understand these investment products. You should obtain financial, legal, tax and other professional advice before undertaking forex and CFD trading to ensure that it meets your objectives, needs and circumstances. ECN.Broker does not offer trading services on the FOREX market. Transactions in currency pairs are processed through CFD contracts.