The Reserve Bank aims to keep a close check on peer-to-peer (P2P) lending, which has been booming globally, by stipulating that anyone looking to lend through such online platforms has to be a bank account holder. With banks enforcing stringent know your customer (KYC) norms, this should ensure that fund sources can be tracked and that the P2P route won't be used to launder money.

Source - http://economictimes.indiatimes.com