Just want to share the details about the people who ever thinks that why we need to use just paper as currency and we all are working hard to get those paper.People claiming that bitcoin is not virtual so it cannot be considered as money or they call it as scam or ponzi but they are using just papers for centuries and those paper currency were made out of thin air.
Banknotes of various countries are the result of a thousand-year history of the development of financial relations and are still the best and most convenient type of money. This is actually a receipt of the state that you have the right to purchase goods or receive services in the amount of its face value. Paper money is supported by the national wealth of society and is guaranteed by the state. Therefore, as the most convenient form of cash payments, they will exist as long as there are various states.