Actor Salman Khan recently associated himself with India’s first 'social token'. Since July, India has had 7 new NFT marketplaces. But how do you buy and own them? What stops an NFT from losing value? The experts are Praphul Chandra, Founder, KoineArth; Pareen Lathia, Founder, Buidler's Tribe; Vishakha Singh, VP, WazirX NFT; and Srinivas Jain, Executive Director, SBI Mutual Fund