US Patent 12014450 Methods and apparatus for secure persistent location based digital content associated with a two-dimensional reference

Augmented reality apparatus and methods of use are provided with secure persistent digital content linked to a location coordinates. More specifically, the present invention links a physical location with digital content to enable a user interface with augmented reality that combines aspects of the physical area with location specific digital content. According the present invention, digital content remains persistent with a location even if visual aspects of the location change. Access to the digital content constrained to Agents physically located in an area of digital content interaction based upon location coordinates of the Agent.