Payment security is a daily practice—not a one-time setup. Start with trusted terminals and keep device firmware updated to reduce exposure to known vulnerabilities.
Treat terminals like assets: track where they are, who can access them, and when they were last updated.
Train staff on secure checkout handling and how to spot suspicious behavior at the counter, including card-present fraud and device tampering.
Monitor transactions and enable alerts to quickly identify anomalies, like repeated declines, unusual refund patterns, or unexpected spikes in volume.
Ensure your payment flow follows industry standards and uses encryption end-to-end, with tokenization wherever possible.
Finally, work with partners that provide ongoing support and security guidance as your business scales—security should get easier, not harder, as you grow.

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