Commonwealth Bank Blames Global Mastercard Outage for Payment Rejections in Australia
On August 15, 2026, Australia experienced widespread Mastercard payment rejections. Commonwealth Bank of Australia attributed the issue to a global Mastercard outage. An outage reporting website received over 1,700 complaints by 3pm Saturday, with most issues related to fund transfers and mobile banking. The bank advised affected customers to use chip-and-PIN with their savings account via the eftpos network. All other bank services, including ATMs, remained operational.
On August 15, 2026, Mastercard payments were rejected across Australia. Commonwealth Bank of Australia said the rejections resulted from a global Mastercard outage affecting users in the country. An outage reporting website had received more than 1,700 reports about Mastercard by 3pm on Saturday, with the highest number of complaints concerning fund transfers and mobile banking.
In a statement on its website, the bank said customers who encounter a rejected transaction can insert their card, select the savings account, and complete payment via Australia's eftpos network. All other bank services, including ATMs, remain operational.
Why this event matters
The event has a measured impact on 2 industrys. The strongest current signal is negative for Payment Services, with intensity 40/100 and 85% confidence over a short term horizon.
Payment Services
- Direction
- negative
- Intensity
- 40
- Confidence
- 85%
- Horizon
- Short term
Financial Technology
- Direction
- mixed
- Intensity
- 30
- Confidence
- 70%
- Horizon
- Short term
Impact figures are analytical estimates that combine direction, intensity, confidence and event importance. They are not investment advice.