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Deep & Emerging Tech·August 21, 2026·1 min read

Experts warn expired credit cards can be brought back from the dead to make contactless payments

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If researchers can resurrect an expired card for a $100 contactless payment, the NFC and tokenization stack has more edge-case risk than most issuers model. Fintech and retail operators should revisit assumptions about “safe” card states and tighten contactless limits and anomaly detection around expiry events.