What is cryptocurrency?

So as you know in todays world there is a warm topic i will name it money in the digital world as you know we are in the place where technology is growing rapidly which is pretty good or bad also in this the good is we are getting things done quickly and the bad is we are totally dependent on it now leave a side things we are talking about the money in todays life the paper is used to make money but some of the money or currency you are now aware of it which is in the form of encrypted keys and that are the cryptocurrency you might be heard about bitcoin, etherium , rippel and many more are there they are the keys and you can earn all this as the process of minning or you can buy it because in future you are going use this type of currency to buy goods and anything and it will be in totally your control and it will always increase by the market price. For today i think it is enough i will come again with another topic related to this.