risk is everywhere in this trading place but the main problem is we cant manage our risk when trading in practical so we always fall into great trouble when the market moves at random.
Yes, forex is a good platform for one who is focused and determined to achieve the goal and who wishes to sustain for the long term in forex with the aim to earn profit. Traders need to have trait-like control on emotion and being patient to succeed.
Forex can be a good source of money if there is the most powerful analyzing trade knowledge including reliable support from a credible trading broker.
I feel when you learn how to trade forex, it's not difficult to see why it is such a popular market. People are actually getting good profits here.
You don't need a RAM its not like bitcoin mining , you can use it on a low end device too and sure on iPhone you will need mt4 on your mobile device for trade execution and for charts works (technical analysis) you can use TradingView.com