Indian cryptocurrency exchange CoinDCX's Co-founders, Sumit Gupta and Neeraj Khandelwal, have been arrested by Thane police on Saturday following an FIR alleging financial fraud, Economic Times reported. An FIR was filed by a victim who got defrauded of ₹71 lakh in a crypto scam. They were produced before a holiday court, which remanded them to police custody until Monday.