"Should the flow of black money and corruption end or not?" Modi asked the gathering.
The opposition parties, including the Congress, Trinamool Congress and the Left, have called for a countrywide 'Aakrosh Diwas' to denounce the November 8 demonetisation move of high value currency.
Modi urged the people to use mobile and other electronic mode of payments for a cashless society.
"The way you easily recharge your mobile phone and send photographs through Whatsapp, you can also use your mobile phone for (moentary) transactions. You can make your mobile phone a bank branch," he said.
(This story has not been edited by Business Standard staff and is auto-generated from a syndicated feed.)