> For the complete documentation index, see [llms.txt](https://docs.boiler.gg/bot/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.boiler.gg/bot/creator-section/global/requirements/token-erc20.md).

# Token (ERC20)

You can add owning non-native tokens based on the ERC20 interface as a requirement based on:\
\
\&#xNAN;**-->** Ethereum (*ETH*) \
**-->** Polygon (*MATIC*)\
**-->** Optimism (*ETH*)\
**-->** Arbitrum (*ETH*) \
**-->** Avalanche (*ETH*)\
**-->** Binance Smart Chain (*BNB*)\
**-->** Gnosis (*xDai*)\
**-->** Fantom (*FTM*)\
**-->** Goerli (*GoETH*)<br>

<figure><img src="/files/dDfjJiUMozbD5QzgqqiH" alt=""><figcaption></figcaption></figure>

Check out our requirement page on custom contracts next.