Medicalchain (MTN) uses blockchain technology to create a user-focused electronic health record whilst maintaining a single true version of the user’s data. Medicalchain enables the user to give healthcare professionals access to their personal health data. Medicalchain then records interactions with this data in an auditable, transparent and secure way on Medicalchain’s distributed ledger. Medicalchain is also a platform for others to use to build applications that complement and improve the user experience. Users will be able to leverage their medical data to power a plethora of applications and services.