The ED arrested Mahadev betting app co-promoter Saurabh Chandrakar in a money laundering case and secured seven days of custody to question him. The Enforcement Directorate (ED) on Friday arrested Saurabh Chandrakar, the alleged kingpin and promoter of the Mahadev online betting app, under the. The Enforcement Directorate (ED) on Friday, November 13, arrested Saurabh Chandrakar, the main accused in the multi-crore-rupee Mahadev.