I already tried copyfx with approx. 20-30 traders (manly on cent accounts in order to watch the progress and not to risk to much money) and many more more on my watchlist. The result: most of them are grid/martingale EAs. The only few who trade manual fail as they don'T stick to their...
I already worked with several "Dark" EAs and all of them are grid/martingale. It is just a question of time when it will blow your account. I wouldn't use it! Already crashed several demo account with it using different settings which I found out by optimization backtests. The backtest results...