Can I make postpaid top up payment from the card balance? April 27, 2021 07:58 Updated You cannot make payment from card balance. Please make payment at convenience store terminals. Related articles What is the minimum amount for postpaid top up? What happens to the card number after issuing a physical card? Are there any unsupported merchants? What happens when my postpaid top up payment is overdue? Can I make postpaid top up payment in installments?