forex reserve ki agar bat ki jay to dunia ki sub sy bari market is time forex trading hai yahan trillions of dollars ki trading hoti hai. Mostly tradiers ye sochty hongay kay system kesy chal rha to waqi ye bht complex system hai or jo forex trading kay system kay pechay hen wo bohat hi paisay walay log hen. forex reserve main app ka spread shamil hota hy.. ya world wide maket hy iss main demand and supply forces effect kr rhay hotay hain... agar iss main 1 banda sucess main jata hy to 2nd failure main.