Lloyds Banking Group transformed its outdated customer screening system by developing a configurable, event-driven platform that enables real-time and large-scale screenings. Moving away from vendor-controlled black boxes, they designed a distributed search architecture supporting seamless integration with multiple screening providers. The platform provides greater operational transparency, with built-in dashboards for risk and performance monitoring, facilitating faster policy updates and clearer governance. The modernization preserved existing vendor relationships while offering flexibility for migration and dual-running. This innovation meets high-availability demands, enhances regulatory compliance through improved audit trails, and lays groundwork for advanced AI-driven features. The approach reflects a strategic commitment to agility, control, and scalable customer screening across the bank's diverse operations.