> For the complete documentation index, see [llms.txt](https://docs.iopay.me/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.iopay.me/iotex-and-ethereum-and-polygon-and-bnb.md).

# IoTeX & Ethereum & Polygon & BNB

We integrate Web3js as standard in our inject wallet: 

To learn more about Web3 support, please [read here](https://docs.metamask.io/wallet/reference/json-rpc-api/).