# Welcome to FintechGraphs Payments and open banking are complex. We map them. FintechGraphs is a connected knowledge base for fintech product, engineering, and compliance teams — built in Frankfurt by people who've worked inside banks, PSPs, and scale-ups for over a decade. Instead of articles you read once and forget, everything here is linked. Concepts connect to the things that depend on them. You explore, not just read. **Start anywhere:** - Browse the graph view to see how topics connect - Hover over any link for an instant preview - Use backlinks to trace a concept across the entire base If you're building in payments, this is your map. → [[about|Who we are]] · [[contact|Get in touch]]