Make money through forex (foreign exchange) system

One another again, the way to make money through internet that we can use easily. That is about foreign exchange online. There are too many software for this program, that were availabled in internet. They are very cool and high tech appearance at each program. Before we use to do exchange the currency we can learn their system/software with their virtual money, and we can also learn at some forex tutorial at some blogs.
In the real world the money circulation of this business is too big, and it’s better if we use the big capital to gathered in this business. Because the profit that we will received is good enough perday base on percentage for all currency, if we know and have expertise base on fundament of economyc global.
In this case we can use this site to learn and practice about this business like in Marketiva.com (we can do forex as little as $1 and we will receive $5 free at my account and can use it to do start... join together more than 400,000 members) , etoro.com Earn $2/Free referral, $0.40 for 2nd level, Forex-affiliate.com ...earn up $10.000 per single user
And ,etc.