2012-06-15 | BPS/DIR/GEN/CIR/01/009This document is a reminder to Nigerian deposit money banks, microfinance banks, and primary mortgage banks to immediately follow the circular issued on May 28, 2012. The circular emphasizes using the National Identity Number (NIN) for 'Know Your Customer' (KYC) verifications. This is a directive from the Central Bank of Nigeria, as stated by Dipo Fatokun, Director of the Banking & Payments System Department.