Future-proofing Retail Banking with Spanner

This white paper discusses the transformation of the retail banking sector, driven by digital competition, evolving customer expectations, and regulatory requirements. It outlines the challenges faced by traditional banking infrastructures, such as legacy systems and data silos, which impede adaptability and increase operational costs. The paper presents Spanner as a database solution designed to address these challenges through its core capabilities, including global consistency, high availability, and cost-effective scalability. Specific use cases, such as modern digital banking platforms and Customer Identity and Access Management (CIAM), are explored to illustrate how Spanner can enhance customer experiences and ensure compliance with regulations like KYC/AML and GDPR. The document emphasizes the need for operational resilience and security in banking systems to withstand disruptions and protect sensitive data. By leveraging advanced capabilities, Spanner aims to facilitate next-generation financial services that meet the demands of modern customers.