India is pushing forth RuPay network as an alternative. Then again goverments across the world treat crypto like some smuggler when real world cash has & is use

India is pushing forth RuPay network as an alternative. Then again goverments across the world treat crypto like some smuggler when real world cash has & is used for every other fraudulent & illegal activity. While the whole premise of crypto was to have a publicly accessible ledger & central banks are somewhere averse to this notion for some reason?