By Dipo Olowookere Subscribers of 9mobile, an innovative and customer-friendly telecommunication company, can now seamlessly link their SIM cards with their National Identification Number (NIN) without moving an inch. In a statement to the media, the firm said its customers can verify and update their NINs instantly through an online self-service NIN update portal www.9mobile.com.ng/nin … Continue reading 9mobile Unveils Portal, USSD Code for NIN-SIM Card Update