A complex payment ecosystem handling large numbers of multi-currency transactions across online reservations, airport kiosks, in-flight purchases, and loyalty programs faced legacy system integration challenges, multiple third-party connections, and geographic-specific regulatory compliance across subsidiaries and partners. VikingCloud software delivered seamless PCI DSS compliance validation across global operations, employing a structured yet flexible effort-based sizing method for scoping and pricing that ensured efficient, cost-effective processes—streamlining audits, reducing complexity, and enabling secure, scalable payment handling without operational disruptions.

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