Bitcoin - a type of digital currency in which encryption techniques are used to regulate the generation of units of currency and verify the transfer of funds, operating independently of a central bank.
Money - is any item or verifiable record that is generally accepted as payment for goods and services and repayment of debts, such as taxes, in a particular country or socio-economic context.
There are countries that accepted bitcoin such as Finland, Canada, Germany, and Bulgaria.
When will be the declaration of bitcoin as legal and as currency globally?