纸币是指以银行存款形式存在的货币。人们最初认为，只有金属货币才是货币。

Bill refers to the currency in the form of bank deposits. It was originally believed that only metal currency is the currency. After the paper money, the value of bank notes and other symbols appear, people again are included within the scope of the currency. Later come to realize, bank deposits and banknotes also have the same nature, we can use it to buy goods, pay for services.

Banknotes are currencies that exist in the form of bank deposits. It was initially thought that only metal currency was the currency. After the value symbols such as paper money and bank notes appeared, people put them within the scope of money. It became increasingly recognized that bank deposits were of the same nature as paper money, using it to buy goods and pay for services.

Paper money refers to money in the form of bank deposits. It was originally believed that only metal money was money. After the emergence of value symbols such as banknotes and bank notes, people put them within the scope of money. Later, it gradually came to realize that bank deposits have the same nature as paper money, which can be used to purchase goods and pay for services.<BR>