If you are new to MetaMask, then you might not know how to open MetaMask Extension in Chrome. MetaMask is an extension service that you can download and install on a variety of browsers. MetaMask is the only network which supports all three core networks such as (Ethereum, Ethereum Classic, and Rootstock).In today’s article, we will be focussing on MetaMask and how you can open the on your Chrome web browser.So let’s get cracking.