Wikipedia:Articles for deletion/MetaMask
Reiterating what the other Keep's have said above. Metamask is extremely notable, certainly enough to satisfy  and has received much press in . People unfamiliar with cryptocurrency or Ethereum reviewing this article may not be aware, but this is one of the most used applications/pieces of software. Metamask is also notable because it is also the first (that I know of) and most widely used wallet that utilizes web3 so that users can use their cryptocurrencies to directly interact with websites, which is a novel technology
— User:HocusPocus00, 16:53, 12 December 2020 (UTC)
Stance: keep
Cited policy: WP:GNG||WP:RS (Wikipedia:Notability)