> 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)

Boiler allows you to add a requirement based on an amount of ERC20 tokens to own.

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

<figure><img src="https://126530284-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2FFWk9XI1GLsUugEWDfuWd%2Fuploads%2Fv6MhFFJkUf6RDI5rUkPx%2Ferc20.gif?alt=media&amp;token=7fed48b3-edd8-44c0-8e40-72affbae7055" alt=""><figcaption></figcaption></figure>

Check out our requirement page on custom contracts next.