Abstract: Devices, systems, and methods securely authenticate a user, article, and/or device using an online platform or application use a multi-part cryptographic keying system and an imaging platform/device. A peer-to-peer information sharing/privacy system includes controls in a content sharing network. Devices, systems, and processes bias the purchasing power of organization or enterprise within a controlled/moderated venue to favor those more closely aligned with the interests and goals of the venue. Devices, systems, and processes are used for gaining or restricting access to an online network, environment, or communications channel, by requiring the transfer or exchange of a physical device, token, or data element. Devices, systems, and methods also integrate some or all of the forgoing together.