A scheduled Mastercard system update triggered a global outage on Saturday, leaving card payments declined across Australia for several hours before the network was restored. The incident illustrates how completely daily commerce now depends on a small number of centralised payment networks, with no functional alternative available to many shoppers during the disruption. A system in which access to goods requires the uninterrupted approval of a single digital intermediary reflects the kind of structural fragility that makes the concept of economically enforced participation — described in Revelation 13 — practically imaginable.