MetaMask can be used as a wallet to manage your ETC and Tokens, as well as interact with applications that support it. This post explains how to start using MetaMask with the Ethereum Classic (ETC) network.
You may also consider Nifty Wallet, a fork of MetaMask that supports ETC out of the box.
Step 1: Log Into MetaMask The first step is to log in to unlock your MetaMask.