# 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.


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