As companies add new markets and methods, approval rates can dip without any obvious outage. The mix shifts: issuers apply different risk appetites, SCA/3DS is uneven across regulators, and peak-hour latency widens the window where borderline authorizations slide into soft declines. Settings that held in one country start leaking revenue... Read more » The post Building an API-First, PCI-Compliant Payment Gateway: What Actually Moves the Metrics appeared first on Big Data Analytics News.
