It is said now China is a cashless society. Use of debit and credit cards in shops/stores, online pay bills, shopping online.

Just like Bitcoin which does not have a physical presence, money/cash will not have physical presence in "cashless society/countries" where money becomes digital/numbers.

Money earned from the internet is known as digital/electronic money.

People who earn money from the internet, they get paid money in electronic form by payment processors such as skrill, perfectmoney, alipay, paypal, bank-wire transfers because online workers are worldwide.

How is digital money is your country ??  Bitcoin is a part of digital money.