# Introduction DroidPD (a.k.a Droid Police Department) is the official mascot of the Joint Protocol. DroidPD is the medium by which the Joint and our community tell the story of decentralized, peer-to-peer commerce. ## What is DroidPD DroidPD is an NFT project consisting of 10,000 unique characters. According to the lore, Droids are security agents drafted into the police department of the Freedroid universe. The agent’s role is to protect the universe's inhabitants from those seeking to prevent them from trading and exchanging ideas openly and freely. ## Utility * **Fee Discount:** Receive up to a 25% fee discount when using Joint protocol. ## Traits A trait represents a feature of a Droid. A Droid comprises eight randomly selected traits combined to give the Droid its unique form, colours and other features. Each trait has an Energon requirement that must be met before the Droid can go to battle. [Learn more](#traits) --- # Agent Instructions: Querying This Documentation If you need additional information that is not directly available in this page, you can query the documentation dynamically by asking a question. Perform an HTTP GET request on the current page URL with the `ask` query parameter: ``` GET https://docs.joint.exchange/nft/introduction.md?ask= ``` The question should be specific, self-contained, and written in natural language. The response will contain a direct answer to the question and relevant excerpts and sources from the documentation. Use this mechanism when the answer is not explicitly present in the current page, you need clarification or additional context, or you want to retrieve related documentation sections.