# How to create a wallet

1. Open MetaMask with Chrome browser [MetaMask](https://chrome.google.com/webstore/)

![MetaMask](https://lh6.googleusercontent.com/tj685Jku7i_APMt1ZvTWMynBfnv1IN9EA_0D1nQGm8L7gRHa4kT2iehuuyd9KJtCSlgeUIpnOvTVTJK1GNW3By-MYX7muBXfQd0T3opoz0vJOY0aF-nJ1JLctsPD1TQ6DJp7TjjNVr59d8KJAPE)

2.Create an \[Ethereum wallet] according to the instructions on the page. Please back up the private key and mnemonic to ensure asset security

![](https://lh4.googleusercontent.com/Jg-ugVgIc0nX_oMxwRbD2uctV6bXR6lwSp2nFSQlAcZF_LAozUd6BxWaNjWPbGHS8ivk82Y7TQut1urMR98EqL9tpo67QQr44QFybUuHYTXRYUIAUw6kHH7rLyGiWNRlj2vDYZdaUW_tHUnLWoQ)

3.Switch to KCC mainnet. 

      1\) Open MetaMask, and you can see that the wallet is set to \[Ethereum main network] by default.\
      2\) Click \[Ethereum Mainnet], then click \[Custom RPC] in the drop-down menu.\
      3\) Switch to the KCC mainnet and fill in the relevant parameters and click Save: 

<mark style="background-color:red;">Network Name: KCC Mainnet</mark>\ <mark style="background-color:red;">RPC URL: <https://rpc-mainnet.kcc.network></mark> \ <mark style="background-color:red;">ChainID: 321</mark> \ <mark style="background-color:red;">Symbol: KCS Browser</mark>\ <mark style="background-color:red;">Link: <https://explorer.kcc.io/cn></mark>


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