keep the following online payment options in mind: M-PESA:

 Navigate to M-PESA and select the Pay Bill option.Enter the business number 330330.In the account code field, enter JTLKXX, where XX is your JTL FAIBA account number.Fill in the AmountEnter your M-PESA PIN and press the Send button.

Airtel Money:

Select the Airtel money option.Choose the option to make payments.Choose the Pay Bills option.Select OTHER.Enter business name pesapalEnter AmountEnter your PINFor Reference enter JTLXX where XX is your JTL FAIBA account number

Faiba 4G internet is one of the cheapest you can find on the Kenyan market.8GB of data that is valid for 7 days is valid at 300 shillings.1GB costs 50bob, and 25GB valid for one-month costs 1000shillings.