Tunukiwa Kredo DaboDabo offers (double airtime / minutes for Safaricom subscribers)

Want to learn more about Tunukiwa Kredo DaboDabo offers? To learn how to double your airtime? To learn about USSD codes to use if you want to purchase minutes on your Safaricom line that you can use to call other Safaricom subscribers and subscribers on other networks such as Equitel, Telkom Kenya and Airtel Kenya?