Rebecca Lake is a certified educator in personal finance (CEPF) and a banking expert. She's been writing about personal finance since 2014, and her work has appeared in numerous publications online.

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 ...