BlogHide Resteemstravela2 (25)in life • 6 years agoSO badtravela2 (25)in cn • 6 years agoThe qr code changed the payment method, now I have not seen the cash for a long timeThe future will enter the society without paper money, in fact, China has been rapidly implementing the life without paper money. People only need to carry their mobile phones to pay for a day's…