Forex can be a great part of trading if you have all inevitable parts of trading , so traders should choose the right trading instruments first of all.
the beginners should choose the broker which is more appropriate to the concept of trading that will be used , if love doing scalping , should choose the broker which allows trading concept such as this.
any kind of leverage ratio can be better if you have most powerful analyzing risk management , so build a powerful risk management first of all. thanks