What is an overdue? 22 May 2023 11:44 Updated Overdue bill refers to the unpaid amount past the due date. The amount includes fees or charges that may have been incurred as a result of the missed payments. Please pay off the full amount to avoid disruption in your services. Related articles What happens if my Atome card is overdue? How do I pay my bills? Can I convert Atome Card transactions into 3-months installment? What is Atome card? Can I block my Atome Card?