Whether you are just starting with OPay or want to know how to use the OPay USSD code to send money, check out your OPay balance, buy airtime, or get OTP, here’s a detailed overview of the OPay USSD ...
What is an OTP (One-Time Password)? A One-Time Password (OTP) is a unique code typically sent to your mobile phone or email address to verify your identity during online transactions or logins. It’s ...