The document "Cloud Handbook 2024" provides guidance for Italian banks in their adoption of Cloud Computing. It emphasizes how Cloud is becoming crucial for banks' IT strategies, with significant impacts in terms of investments and innovation. The handbook, developed in collaboration with Deloitte, presents best practices, challenges, and opportunities to facilitate the transition to Cloud. It discusses the strategic, organizational, and operational considerations necessary for successful Cloud implementation, emphasizing governance, security, and regulatory compliance. Additionally, it proposes useful tools, such as checklists and maturity assessment models, to measure readiness in Cloud adoption.