> 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:

![](/files/42uoubAyjaxefnrSaQGz)

**Step №2**. Than choose Networks:

![](/files/EmASsy8ybNC37sl5i67h)

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

![](/files/pGzsqa7Iy52lwrdAcu4K)

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

![](/files/9NdK4hkjxnXHfK3Hsadn)

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

![](/files/MJRQodimwKZCcfWyCb1W)

### 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/>