That would depend on the profits you are making with virtual money. Like I demo traded for two months with xm and fxview before going live with them. The sole reason is to acquaint a trader with the platform features and to fine tune the trading strategies. There’s no harm in demo trading for even 5-6 months to stay profitable in the long run. Depends on a trader’s learning capability.I have actually been demo trading for some months now, not sure if it’s time for me take the leap.