MetaMask is a a crypto wallet & gateway to blockchain apps. Available as a browser extension and as a mobile app, MetaMask equips you with a key vault, secure login and token wallet.
aiSports uses MetaMask as a "login" to play CryptoDFS. Once you are ready to mint a team, you will be promped to connect your MetaMask. This will allow you to mint a DFS team, and stake it in open contests.