This document discusses LINE's plans to introduce a token economy using its own cryptocurrency called LINK. It proposes that LINK can help evolve the relationship between users and services by creating a global platform not restricted by national borders. The three key aspects of the LINK ecosystem are that it will use a single token for all dApps and services, LINK tokens will be issued as rewards for contributions to the ecosystem, and LINE will offer a blockchain platform called LINK Chain to make dApp development and use more user-friendly. The goal is for LINK to facilitate a connected digital economy across LINE's various services and applications.