Currency Investment

Does anyone know What is the best foreign currency to invest in? I have heard that now the GBP is down and it may recover, but of course if it does not then it may go down more or simply ...

Very interested in FOREX market and making money through exchanging currencies. For example the GBP looks very undervalued. but how does trading currency actually work to make money? Is it easy or is this only something for people with a lot ...

Is forex trading the largest market in the world? And what are other investment options I can invest in?

The dollar has been going up and down and all over the place, some say a weaker dollar is better for our US economy. Others say no. Why is it good to have a strong currency?