MetaMask Wallet Setup

Add ONE Network — Step-by-Step Guide

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MetaMask supports both mobile app and browser extension. Choose your platform below.

1Open the MetaMask app. On the Tokens tab, tap the network dropdown (e.g. ‘Popular networks’) at the top.

2Scroll to the bottom of the network list and tap [+ Add a custom network].

3Fill in the ONE network details below and tap [Save].

Network NameONEchain Mainnet

RPC URLhttps://mainnet.onechain.nexus:22001

Chain ID612055

Currency SymbolONE

Block Explorer URLhttps://explorer.onechain.nexus

Tips

Double-check that the RPC URL and Chain ID are entered correctly. Incorrect values will cause connection failure.
Make sure ONEchain Mainnet is selected as the active network before opening the staking site.
For the mobile app, access the staking site through MetaMask's built-in browser for the best experience.
For the browser extension, you can use any browser (Chrome, Firefox, Brave, Edge) with the MetaMask extension installed.