# Protocol Currencies ### 🪙 Supported Currencies The GBM Protocol aims to support as many bidding currencies as possible over time. At launch, the following currencies will be supported for bidding in auctions: * $GBM * $ETH * $WETH * $WBTC * $USDC * $USDT * $USD1 * $POL * $GHST * $SAND * $MCADE * $BRETT * $HYPE * $SHIB * $DOG * $DOGE * $COCORO * $TOSHI * $DEGEN * $PENGU * $FLOKI * $MOG * $MANA * $PRIME * $ILV * $MAGIC * $ANIME * $ENJ * $GALA * $B3 We’ll continue expanding support for more currencies over time. \ If you want a currency to be supported, reach out and let us know via our Discord. ### 🏷️ Per-Auction Currency Rules When deploying your auction house, you can choose which supported currencies to enable.\ However, each individual auction for now must follow these rules: * **One auction = one currency** * **Multi-currency auctions are not yet supported** Multi-currency per auction functionality will be explored in future protocol upgrades. --- # 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.gbm.auction/the-gbm-protocol/protocol-overview/protocol-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.