It is said now China is a cashless society. Use of debit and credit cards in shops/stores, online pay bills, shopping online.
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.
I think digital money is domaninace in almost every country right now.
People start leaving cash money, in my country there is an application which use QRcode to buy almost anything.
The balance in the app, can be topped up by using mobile banking.
So, people is start to leaving cash money.