Forex can be traded Monday to Friday non stop for the 24 hours of the 5 days. No one can be online throughout that time and hence each individual must decide the best time to trade forex.
This video looks at some critical factors and suggests the most profitable times for forex traders to trade. it is best to trade when the market times overlap. it is best to trade when the market trading sessions overlap. Volatility and trading tend to be more during that time. profits can be made quickly during those times if the right things are done. See my other videos for the right things to do to make a profit trading forex now.

https://www.youtube.com/watch?v=JZc4sN9CLXg