Discover organizations tagged with card-authorization — a curated list of companies, projects, and vendors that implement secure card authorization workflows, PCI-DSS compliant tokenization, 3DS and fraud-scoring strategies, and real-time authorization decisioning. This page surfaces organizations that use card-authorization so you can filter and compare card authorization APIs, payment gateway integrations, issuer/acquirer flows, and compliance posture to identify technical partners or vendors. Each organization profile highlights implementation details, supported protocols, sample integrations, and performance or latency metrics to help engineering and product teams evaluate solutions. Use the filtering UI to narrow results by integrations, protocols, or compliance level, then explore profiles to benchmark architectures, request demos, or start trials.