UPDATE: For the BPI EMV account, the BPI Account Number can only be found when you contact the call BPI call center, go online to your BPI account or visit a BPI branch and ask for the Account Number directly from the counter. So again the 4 options now to find your BPI account num...
To compute prorated bill, you need the specific date of installation/activation of your account. It will be computed this way:MRC divided by number of days within the account was installed/activated, then, multiplied by the number of days from the installation/activation date up to the end o...