This wallet is installable on all Android and iOS devices along with PCs. Yes, you can install the MetaMask browser extensions such as MetaMask Chrome extension, MetaMask extension for Firefox, Opera, Edge, and Brave. Wait! You can’t install the MetaMask Chrome extension for Android mobile as you may know, mobiles don’t support extensions. So, for mobiles, you can install MetaMask apps. If we talk about security, MetaMask is encrypted with a resilient 12-word phrase (known as a secret recovery phrase), private keys, and a MetaMask login password. And, it also provides you access to dApps and NFT marketplaces. Well! There are so many other things including a wide range of currency supports which sets this wallet apart from others, so this is why we are considering this wallet as a go-to wallet and now we will elaborate on the user guide of MetaMask extension.