Is CashFX a real trading outfit or just a Panama pyramid? Tony Hetherington, Financial Mail on Sunday © Provided by This Is Money MailOnline logo Tony Hetherington is Financial Mail on Sunday's ace investigator, fighting readers corners, revealing the truth that lies behind closed doors and winning victories for those who have been left out-of-pocket. Find out how to contact him below. A.J. writes: I am concerned about a scheme currently being promoted in the UK and around the world, called CashFX. It is based in Panama and tries to give legitimacy by saying funds are i...