Hey!!
Here is another opportunity to get free Airtime o all networks.
This free Airtime can be made possible with the use of Aella Credit App.
Go to play store and download aellet credit app and register, you will be given a sign up bonus which will be in turn be converted to Airtime.
Without futher ado click
HERE for detailed explanation on how to accumulate the airtime, how to register and how to convert your bonus to Airtime.