Unstructured Supplementary Service Data (USSD) codes are strings of characters primarily used by developers and technicians to troubleshoot smartphones. You can use these codes to learn more about ...

Use Moniepoint's USSD code *5573# for easy offline banking. Check balance, transfer money, buy airtime, and more! Learn how to activate and use it now. In a country where internet access isn’t always ...

Need to share airtime? This quick and easy guide shows you how to transfer airtime on MTN, Glo, and Airtel using USSD codes and mobile apps. The Nigerian Communications Commission (NCC) directive for ...

The Settings app is great, but it’s not the only way to change your iPhone’s options and functionality. Those who want to dig deeper into the system can take advantage of iPhone secret codes, ...