Today seems to be blessed, just as Opay is offering 50% off discount to all their users who buys airtime from their service.
Opportunities like this comes once in a while and when it does, rush rush rush and grab it while it lasts.
Download Opay from playstore directly
Sign up and fund your wallet (deposit fee is N0)
Recharge and enjoy 50% off today.
Instead of recharging n1000 and getting just 20% discount which you will be charged (n800), you can decide to do multiple recharge of n100 which will cost you n500 for a n1000 top up.