How do I top-up on the website or App? A How-to-Guide

How do I top-up on the website or App? A How-to-Guide

Why go into a store to top-up when you can just buy airtime or data on your phone or computer?  SmartMobile has built their website and mobile app so that you, the customer, can have 24/7 access to top-ups at the touch of button! Simply follow the below instructions:...