# ERC-20 Token Delisting Due to various tokens being recently upgraded and now have their mainnet, we have updated our ERC-20 token list for optimization purposes. The following tokens are no longer supported on the Keystone app and have been delisted. Here are the affected ERC-20 tokens: Wax Token, UST, Bytom, Zilliqa, AION, XinFin XDCE, THETA, Binance Coin, Kin, Bitquence, VeChain Token, IoTeX, Havven, Presearch, Aeternity, Wrapped UST Token, Matic Network, Dogecoin. --- # 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://support.keyst.one/changelog/keystone-companion-app/erc-20-token-delisting.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.