How To Establish Business With Cryptocurrency: Exchange & Wallet? Metamask Extension: Metamask is a browser extension that functions as a cryptocurrency wallet, enabling users to manage their digital assets and interact with decentralized applications (DApps) seamlessly. It enhances the user experience by allowing secure storage and easy access to Ethereum-based tokens, an essential component in establishing a business with cryptocurrency exchange and wallet operations. Integrating Metamask into your business framework ensures a user-friendly interface for crypto transactions and engagement with blockchain-based applications, contributing to a robust foundation for your cryptocurrency endeavors.