Telecom Networks in Nigeria known for their double recharge include: MTN, 9mobile.
But, today we will be discussing on MTN double recharge bonus.
Steps on how to double your recharge are shown below:
Recharge N200 and get N600 or more TODAY to call all networks.
To begin, simply dial *888*PIN# when recharging.
Note: Valid for 14 days. To view bonus dial *559*14#.