# 在MetaMask上添加币安智能链BSC和Polygon(MATIC)

By [darknethunt](https://paragraph.com/@darknethunt) · 2021-10-18

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![选择 Ethereum Miannet](https://storage.googleapis.com/papyrus_images/4b5e1e41965b0009a57b204def178f6947b91c74752a2eb455ffaa998bc212c8.png)

选择 Ethereum Miannet

![选择 Custom RPC](https://storage.googleapis.com/papyrus_images/e373b6238ac88fa9cab9f0b2c9bb7bb597edb034322914917e3ccf2cc664fa46.png)

选择 Custom RPC

![填好配置点Save](https://storage.googleapis.com/papyrus_images/1b76a945bad5c4556724486a8a56f7277a17a3fff535dd82e5d8d6cfb6e524af.png)

填好配置点Save

**BSC:**

    Network Name: Smart Chain
    New RPC URL: https://bsc-dataseed.binance.org/
    ChainID: 56
    Symbol: BNB
    Block Explorer URL: https://bscscan.com
    

**Polygon:**

    Network Name: Polygon
    New RPC URL: https://polygon-rpc.com
    ChainID: 137
    Symbol: MATIC
    Block Explorer URL: https://polygonscan.com/

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*Originally published on [darknethunt](https://paragraph.com/@darknethunt/metamask-bsc-polygon-matic)*