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Mastercard transactions were declined across Australia on Saturday afternoon after what the company describes as a scheduled system update, with more than 1,900 outage reports logged by mid-afternoon. Mastercard says the problem is resolved and all systems are working normally. Mastercard payments stopped working across Australia on Saturday afternoon. “A scheduled system update caused Mastercard […]
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<p>Every time a Mastercard gets tapped, the network has less than a tenth of a second to judge how likely the purchase is to be fraudulent. It made that call across 175 billion transactions last [...]