Juspay, an Indian fintech company, leverages ClickHouse for its end-to-end payment solutions and real-time merchant dashboards, handling over 50 million daily transactions. With a mission to streamline online payments, Juspay needed a solution that could provide monitoring and analytics services to ensure seamless transaction environments. ClickHouse was chosen for its ability to handle large volumes of data and power A/B testing and monitoring, enabling data-driven decisions and frequent releases without impacting the payment system. The platform's advanced data processing capabilities and efficient cost structure made it an attractive choice, achieving a 10x cost reduction in operating expenses compared to BigQuery. By optimizing its infrastructure and following best practices, Juspay maximized the benefits of ClickHouse, providing real-time analytics and dashboards for merchants while reducing costs.