IS Metatrader SIgnals for copy trading available with any forex broker than offers metatrader 4 or MetaTrader 5?
here is MQL5 rules for signals Rules for copy trading in MetaTrader 4 and 5 - the Trading Signals service
Don’t think all brokers support Mql5 signals. You gotta dig deeper to know which ones you can use. Isn’t it possible to open a demo account? I am sure this will answer a lot of your questions as I did the same before starting to copy trade on Zulutrade. I signed up for a demo account and got familiar with all the features, requirements or restrictions.