Designed as a comprehensive hub for tax professionals, Supervisore 360 enables accountants to securely access and operate directly within their clients' software environments across desktop and mobile. It unifies the management of Electronic Invoicing and PEC—a certified email system guaranteeing the legal validity of sent documents—into a single, streamlined workflow. The core UX focus was designing a frictionless impersonation experience, translating a complex permissions architecture into a clear, intuitive interface that clearly indicates active user contexts.