In the earliest era, many centuries ago there were no concept of curriences but people used to exchange materials with each other but this concept was not good at all beacuse sometimes people have to give more expensive things in behalf of cheap things as they douyn't know the value of the things.
After passing many years, human being done new discoveries a revoultion came. People realized the value of the imported things over cheap things. They discovered silver and gold. They made coins from silver and gold.
In that era they started using coins for the first time. Time by time revolution came and people discovered metal and bronze and they started making coins from metal and bronze.
Time passed and after more few years people realized that gold, bronze and silver are more expensive then the normal things and metal should be used for many other things. So, They made a paper currency for the first time. First paper currency was made in china many years ago.
Gradually, paper currency spread all over the world and countries started to use paper curriencies to buy essiantials for life. People become used to it.
Different countries have different curriencies like America has dollar, UAE has dinar, Indian and Pakistani people use Rupee. Dollar is the strongest currency in the world.
And its been centuries we are using paper currencies but time changes everything by the time. And now world is going towards the future digital currency which will rule the world for more centuries as like paper currency. People will use to buy things with the help of digitialized currency.
