Binary is an algorithm made up of 1 and 0 which means in a binary system , you either win all or you lose all.
But in forex , it Involves the interdenominational exchange for the value of the currency at a given point in time , the deference between the price of sell and the buying price determines the profit .
Forex has a little risk compared to binary.
Binary has a fixed expiration time , which makes it very risky,