RT Analytics provides real-time analytics and insights for their mobile payment and SMS aggregation businesses in Romania. They use a data streaming platform with Storm for scalable stream processing, RabbitMQ for queuing transaction data, and Redis for fast in-memory storage. This allows them to aggregate transaction details in real-time by merchant, status, error, currency and time interval. The setup provides operational insights, transaction monitoring, and business dashboards to gain better understanding of queries, insights, and predictions to improve their services.