What s mt4?

Dear aj main ya post hamara new members ka lya laga raha hon main un ko ya btana chahta hon ka forex trading main agr ap ak acha trader bnna chahta han aur ap forex sa profit earn krna chahta han tu phr ap ko chaya ka ap mt4 ko acha sa samjh lan kiun ka mtr pai he ham trading krta han ya ak application hai jo ham ko insta sa attach kr ka trading krna main madad dati hai us software ka bahut fiada hota hai us per ham demo account bna kr bahut sari practice bhe krta han aur real trading bhe ham mt4 pai he krta han