the MetaMask extension is the most widely used non-custodial cryptocurrency wallet in the world. With monthly active users exceeding 30 million, MetaMask is the most popular blockchain wallet. For blockchain beginners, developers, and cryptocurrency gamers, the MetaMask browser extension offers a crucial service. Both desktop and mobile systems can run the MetaMask application. On all supported browsers, the downloading process is largely the same. Make sure you are aware of the tool's benefits and drawbacks before deciding to use it.