3 ms·India did this once already . 1978 - all denominations gt than 100 INR were demonetisedby atxcrab 10y agoIndia did this once already . 1978 - all denominations gt than 100 INR were demonetisedatxcrab 10y agohttps://indiankanoon.org/doc/1547/ https://indiankanoon.org/doc/1547/leafee 10y agoThat does not sound like a secret plan sprung on the people with surprise.