What internet connection speed is the minimum necessary to have accurate data feed?
All internet data feed is lagged a few microseconds even if its broadband or a T-1. The faster the speed, the quicker you get the data. Your experience will dictate what youre comfortable with. We have members who use ordinary dialup speed connections and find that more than adequate (it does take longer to load the first time you load the charts for the day since we are loading 5000 candles per chart per currency pair).