Glo Nigeria is dashing out free Airtime for old and new Sim user. Well, you should know that this airtime is not available for everybody because it selects sim and you should also know is not a cheat or tweak, the airtime can be used to call all network in Nigeria, that's if you are eligible.
To cut the long story short, You can check your free airtime from Glo by just dialing this below code.
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How To check your free Airtime From Glo
If you are eligible for this offer, you will see your Free Airtime Under ETOP from Glo like the one below.an>
Oh wait.... Have you try it? were you given? If yes then let me know if no then tell me the response you get after dialing the code.