V4H is a secure video application designed for digital health platforms. It includes video call authentication, audio and video capture and processing, confidential data connectivity between participants, secure and encrypted content recording, media authentication by the users, registration on the blockchain and preservation for as long as necessary to recover the recorded videos. It also offers an API for easy integration with existing electronic and digital health applications, as well as a Meeting Management System and an Appointment platform for video collaboration with secure rooms, documents and records for meetings or appointments, with video recording and retrieval capabilities.