Metatrader 4 is the most widely used and popular trading platform in the world.
The reason MT4 is so hugely popular and is used by millions of traders right around the world is because it comes with everything a trader needs and is super easy to use.
With MT4 you have the ability to use a huge range of technical indicators that are built directly into your charts, customize your charts however you want them to look and even use custom indicators.