India: Who is Sonam Gupta and why is she trending?
21 November 2016 Last updated at 17:47 GMT
Indians have found a new humorous way to deal with the chaos caused by the changes to country's currency.
They have been blaming a mystery woman called Sonam Gupta with the hashtag #SonamGuptaBewafaHai - meaning Sonam Gupta is unfaithful.
Video produced by Suniti Singh; images courtesy of AFP/Getty and Getty Images.