Alterra Bills, an Indonesian bill payment aggregator, has successfully increased its smart billing system's success rate to 95% and achieved a 40% cost reduction by utilizing Aiven for Apache Kafka®. The company processes millions of transactions each month, generating huge volumes of data that require robust infrastructure support. By using Aiven for Apache Kafka, Alterra Bills has significantly improved payment success rates, can deliver insightful data faster to the business for decision-making and has saved 40% on costs.