OK -- it only uses the one: Barry Stander's Support and Resistance under the filename SuppRes.mq4. This displays red-dotted resistance lines and green-dotted support lines. The EA in question likes to work near the top or bottom of a drawn S/R "box" ...
I'm not saying exactly where or when I trade, but I will try to answer your questions: Does anyone use Oanda during London session? Yes How does London session compare to New York (or other session) at Oanda: EUR/USD spread reaches lowest level of ...
If you go into FXMessage (if you use Oanda you will know what that is) and do a search on "net worth", you will find someone very upset that a fund deposit did not reach the account and that person was margin called. Reason? Just what you are asking ...