Many forex systems allow you to trade using virtual money. Are there such systems in Bitcoin?
Do they have trading sites that we can use for virtual money as in Forex systems?
if you want bitcoin trading use margin trading same forex system
you can use
1 kraken
2 okcoin
3 bitmex
if you want bitcoin trading in mt4 many broker is support
1 myfxchoise
2 fxopen
3 simplefx
and more
you can use btc-e too, btc-e open service bitcoin trading use meta trader 4, colaboration with fxopen