Using Avalanche with Metamask is simple. All you need is an RPC. And you’re on your way.
1. Download and Install Metamask
Metamask is a popular cryptocurrency wallet. It runs in the browser. Works with mobile devices too.
The official Metamask website is the only place you should get Metamask from. Beware, there are many scams out there.
2. Add Avalanche C-Chain RPC
The fastest way to do this is to use RPC.info.
Find Avalanche C-Chain Mainnet RPC. Then click Add to Metamask.
Go through the approval steps, then you’ll have Avalanche connected.
Your address will be the same regardless of the blockchain you’re using. Generally, Metamask only works with EVM compatible blockchains. So, you address will work on any chain you can connect to.