Digital bank Nubank migrates to CockroachDB to keep pace with rapid growth and improve infrastructure resiliency For more information visit cockroachlabs.com or contact us. Nubank migrated its credit card authorization service from in-memory storage to CockroachDB to achieve scalable, always-on infrastructure and more efficient operations. Overview Nubank, the leading financial technology company in Latin America, sought a scalable SQL database for several critical services. The fintech initially stored data on-prem using an in-memory data store, but as the business rapidly grew, it needed a transactional solution for some applications. Nubank’s team chose CockroachDB due to its ultra-resilience, simple scalability, strong consistency, and easy maintenance. They set up on-prem Cock

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