DevFinOps is the integration of finance functions with development and operations teams. It aims to continuously control cloud costs by treating the public cloud as a utility with pay-as-you-go pricing. Under DevFinOps, financial planning is directly integrated into IT infrastructure to update cost calculations in real time and simplify budgeting. This helps development teams better understand how resources are used to find savings opportunities, as cloud resources incur direct monetary costs when running idle that were not present with traditional physical servers.