Support WBUREpisode 771: When India's Cash Disappeared, Part TwoPlay20:37Download AudioStacey Vanek SmithMay 12, 2017 SharePeople line up outside a bank to exchange old currency notes with new ones on November 10, 2016 in New Delhi India. (Barcroft Media via Getty Images)
People line up outside a bank to exchange old currency notes with new ones on November 10, 2016 in New Delhi India. (Barcroft Media via Getty Images)