Paytm Payments Bank Ltd. has floated a request for a proposal to external auditors, according to four people with knowledge of the matter.The bank has floated this RFP on a restricted basis to external auditors and hence, it is not available in the public domain, as the people quoted above said on the condition of anonymity.The purpose behind this RFP is an audit of the bank for compliance and the know-your-customer process, accordin...