This is the transaction ID received within the confirmation SMS, sent out by your mobile provider. This is used to complete your purchase.
Mpesa Confirmation Code: contains 2 letters, 2 numbers, 2 letters and 3 numbers all in uppercase e.g EQ151K095. You will be required to input this number to complete your transaction.
Airtel Money Transaction ID: contains a set of 13 numbers that you will input to complete your transaction.