The present disclosure generally relates to systems and methods for developing, monitoring, and enforcing agreements, understandings, and/or contracts (e.g., legal, technical, and social agreements, understandings, and/or contracts, legal, common law, or “handshake-like” agreements, etc.), such as by using behaviors and/or actions (e.g., pre-identified behaviors, pre-emptive actions, etc.) determined via one or more different devices, sensors, sensor arrays, and/or communications networks (e.g., the Internet of Things (IOT), social networks, etc.).