National Identification Number (NIN)
![How to Register and Link Your NIN to MTN, Airtel, Glo, 9mobile [Updated]](https://i0.wp.com/studygreen.info/stagging/wp-content/uploads/2020/12/Check-How-to-Retrieve-Link-Your-NIN-on-MTN-Airtel-Other-Networks_NIN.jpg?fit=600%2C320&ssl=1)
The Nigerian National Identification Number (NIN) is a unique identification number issued by the National
The Nigerian National Identification Number (NIN) is a unique identification number issued by the National