Mastercard Crash: 1,900+ Transactions Declined

Mastercard's scheduled system update caused a payment outage across Australia on Saturday, resulting in over 1,900 reports of declined transactions by mid-afternoon. The issue was resolved by the end of the day, but not before it affected numerous shoppers who were unable to complete purchases with their Mastercard-issued credit cards.

According to Downdetector data, the outage led to a spike in reports of card issues, with most complaints centered on fund transfers and mobile banking. Additionally, cash withdrawals and Apple Pay were also affected by the outage. The Reserve Bank of Australia found that people hold cash due to concerns about the reliability of electronic payments, with a third of people surveyed saying they would face hardship or major inconvenience if cash became hard to get.

The incident highlights the importance of cash in the economy, with the Reserve Bank of Australia noting that people hold cash as a precautionary measure. The European Central Bank has also taken steps to address concerns about electronic payment reliability, naming 36 payment firms for its digital euro pilot. In the UK, Microsoft, Google, Amazon, and Oracle have been formally designated as critical third parties to its financial system.

## What it means The Mastercard outage has significant implications for the reliability of electronic payments. As people increasingly rely on digital payment methods, outages like this can have a major impact on businesses and individuals. The fact that a scheduled system update caused the outage raises questions about the robustness of Mastercard's systems and the potential for similar outages in the future.

The Reserve Bank of Australia's research on cash usage suggests that people are holding cash as a precautionary measure, highlighting the need for reliable electronic payment systems. The European Central Bank's digital euro pilot and the UK's designation of critical third parties to its financial system are steps towards addressing these concerns. As the use of digital payment methods continues to grow, it is essential that payment processors like Mastercard prioritize reliability and take steps to prevent outages like this from happening again.

## Why it matters The Mastercard outage is a reminder of the importance of having a reliable payment system. As businesses and individuals increasingly rely on digital payment methods, outages like this can have a significant impact on the economy. The fact that a scheduled system update caused the outage raises questions about the robustness of Mastercard's systems and the potential for similar outages in the future. The incident highlights the need for payment processors to prioritize reliability and take steps to prevent outages like this from happening again.