1. Log into the service by typing your username and password and select Continue. 2. If necessary,* you will get an SMS telling which key code you should choose. 3. Find the key code corresponding to the SMS on your key code list and type it on the service. 4. Confirm payments and transactions with an SMS and the key code list. *SMS confirmation is not required every time 1. Log into the service by typing your username and password and select Continue. 2. If necessary,* you will get an SMS telling which key code you should choose. 3. Find the key code corresponding to the SMS on your key code list and type it on the service. 4. Confirm payments and transactions with an SMS and the key code list. *SMS confirmation is not required every time