> For the complete documentation index, see [llms.txt](https://niftsy-protocol-niftsy-1.gitbook.io/niftsy/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://niftsy-protocol-niftsy-1.gitbook.io/niftsy/tutorials/metamask-settings-for-different-networks.md).

# Metamask settings for different networks

### How to add a new network to MetaMask?

**Step №1**. To add the new network in MetaMask, open the list of accounts MetaMask and choose Settings:

![](https://333832744-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2F-McHCU838dvxE6AYohpm%2Fuploads%2FVbB0DlDO7g0cftDR2oGO%2Fimage.png?alt=media\&token=b4f23464-a5f7-4da1-95f3-df6634cc8376)

**Step №2**. Than choose Networks:

![](https://333832744-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2F-McHCU838dvxE6AYohpm%2Fuploads%2Fnq8yNNQqkzy0Nvkvu3e3%2Fimage.png?alt=media\&token=f0400554-add8-45d2-965e-977695a4d005)

**Step №3**. Click the button Add Network:

![](https://333832744-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2F-McHCU838dvxE6AYohpm%2Fuploads%2F5BWQk9byQPXMyxvu2ha6%2Fimage.png?alt=media\&token=ea4847cd-d3e8-413c-b39c-ab8a88c1244f)

**Step №4**. Fill in the data entry fields and click Save button:

![](https://333832744-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2F-McHCU838dvxE6AYohpm%2Fuploads%2FansDALTMVVqlihzbXZQg%2Fimage.png?alt=media\&token=859cd47f-2307-4fce-a1e6-a3c67ac9e363)

**Step №5**. Now the network is ready to work. You can choose the network in the networks’ list of our MetaMask:

![](https://333832744-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2F-McHCU838dvxE6AYohpm%2Fuploads%2FE9Nf0438dWwv8UnsbTZP%2Fimage.png?alt=media\&token=9f67e9cf-1cf3-43ac-a811-5d5316230064)

### How to exchange assets between different networks?

#### Ethereum mainnet

* Network name - Ethereum Mainnet
* New RPC URL - <https://mainnet.infura.io/v3/9aa3d95b3bc440fa88ea12eaa4456161>
* Chain ID - 1
* Currency Symbol - ETH
* Block Explorer URL - <https://etherscan.io>

**Binance Smart Chain Mainnet**

* Network name - Smart Chain
* New RPC URL - <https://bsc-dataseed.binance.org/>
* Chain ID - 56
* Currency Symbol - BNB
* Block Explorer URL - <https://bscscan.com>

**Polygon Mainnet**

* Network name - Polygon Chain
* New RPC URL - <https://polygon-rpc.com>
* Chain ID - 137
* Currency Symbol - MATIC
* Block Explorer URL - <https://polygonscan.com/>

**Harmony Testnet**

* Network name - Harmony Testnet
* New RPC URL - <https://api.s0.b.hmny.io>
* Chain ID - 1666700000
* Currency Symbol - ONE
* Block Explorer URL - <https://explorer.pops.one/>