Is this for new line application? Para kanino ba yung line?
Please read this FAQs for Postpaid Postpaid | Help and Support.
*If you're from an OFW family: submit certificates of allotment for the last three months OR a copy of your foreign remittance slip. They will serve as your proof of income.
I think scanned copy of remittance slip from your father would also be considered as Proof of Remittance provided that your mother's name was indicated on the receipt if she was planning to apply for a Postpaid Plan.
however this will still be subject for approval and under the discretion of Globe Store should they still need additional documents to support your application requirements.