# Currencies In-game transactions involve four currencies: 1. **Credits**: this currency is earned for each match played in the Space Module. Credits are also purchasable by using G-Bucks. 2. **Merits**: earned for each match played in the Space Module. Can be only earned through gameplay. 3. **G-Bucks**: advanced virtual assets purchasable with USDT/USDC. Subject to the discount system introduced by [GS Pay](https://mirror.xyz/0x69699A9551aF5fbBEf4B2d84E0A708A0f36F9779/jetLeHzudwXcpMhtX0SlkYvSXGdTFNXM34wzDjSYe_Y). You can buy G-Bucks [here](https://gswift.community/g-bucks). 4. **$STAR**: an ERC-20 blockchain token, tradeable in various venues, including Centralized and Decentralized Exchanges. $STAR is a multi-utility governance native token of StarHeroes. Learn more [here](/tokenomics/usdstar-token.md). --- # 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://wiki.starheroes.community/economy/currencies.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.