There are many differences of bitcoin and real money.. bitcoin you can use it online as alternative real money you can buy anytime there.. in bitcoins you should have too because many other will exchange it fast and instanly in our place.
Both bitcoin and money can be used as medium of exchange. But there are some differences between the two. The first ine is real money which is all of us is familiar and need it to pay our personal needs as well as daily needs. While bitcoin can also a mediun to pat the both needs but since bitcoin is currency you will convert it in your country's currency. And also, the advantage of bitcoin in money is that bitcoin can increase its value while money is stable at its own price.