UPDATED! Thanks to the recent comments in this article that the changes on paying sun cellular bills was brought to my attention. The change is very simple. From payee name Digitel Mobile , sun cellular bills can now be paid in the name SMART/SUN (SMART) . I don't exactly know the reason for this change but it appears that this is part of the integration process when PLDT (owner of SMART) acquired majority ownership of Digitel Mobile, Sun Cellular's parent company. Now this is important! All those who enrolled with Digitel Mobile as their payee name will have to re-enroll again using the steps outline below. This time using SMART/SUN (SMART) as the payee name. BPI Express Online Bills Enrollment Express Online is BPI's online banking facility that will enable you to do transactions using your internet connected device. To learn how to enroll your bank account to BPI Express Online, check the article below: [Read: How to Enroll An Account to BPI Express Onl...