# Tagion Terminology **Tagion** Decentralized non-political monetary system, used and governed openly as a common good. **Tagion Protocols** Set of communication, governance and economic protocols for Tagion. **TPN** TPN stands for Tagion Protocols Network. Actual network of computers, running software that follows Tagion Protocols - TPN clients. There can be only one true TPN due to protection from accidental forks. **TPN Client** Computer program that acts as a TPN Node. **TPN Node** Equal participant in TPN. Has its own copy of the Tagion database, keeps it in sync with other nodes and processes incoming read/write requests from outside world. **Tagion Origin** Original TPN client developed as part of the Tagion project. **Tagion Project** Part of Tagion Program that is focused on Tagion protocols and the Tagion Origin client. The project is managed under Tagion GitHub organization. **Tagion Program** Group of projects with a goal of launching the TPN and achieving its true decentralization. The program is managed under Tagion Program GitHub organization. The scope of the program includes: * Development and standartization of Tagion Protocols; * Development of the Tagion Origin client; * Development of tools for ecosystem developers; * Development of community; * Development of knowledge base.