# Pro Economy Both FTP and Pro share the same core economy. In Pro, you fund your in-game balance using USDC on Base (Gold is designed to map 1:1 with USDC). ### How The Economy Works * All players have a maximum supply of 25 million shares. * The initial pool per player was 1.6M shares & 20K gold * All shares are only tradeable via the NFL Marketplace * Player Share Issuance is all through Player Packs from here on * The price of a player is based on the market * The market is built on a similar replica to Uniswaps XYK Model New shares enter the ecosystem through Player Packs, the marketplace is where players trade those shares between each other. --- # 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.sport.fun/nfl/getting-started/the-currencies/pro-economy.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.