> ## Documentation Index > Fetch the complete documentation index at: https://open-baseio-extnsions.mintlify.site/llms.txt > Use this file to discover all available pages before exploring further. # Coinbase Wallet Extension® | Getting™ Started | Coinbase®® > Coinbase Wallet Extension is a browser-based interface for a self-custody crypto wallet. It allows users to access compatible # Coinbase Wallet Extension: A Convenient Way to Explore Web3 ## Introduction to Coinbase Wallet Extension Coinbase Wallet Extension is a browser-based cryptocurrency wallet designed to help users explore the decentralized web, manage supported digital assets, and interact with blockchain applications. It provides a convenient way to access Web3 services directly from a compatible web browser without relying exclusively on a mobile device. Whether you are learning about cryptocurrency, exploring decentralized finance (DeFi), collecting non-fungible tokens (NFTs), or connecting to decentralized applications (dApps), Coinbase Wallet Extension offers tools to support your digital asset journey. Unlike a traditional custodial exchange account, a self-custody wallet gives users control over their wallet credentials and transaction approvals. This control comes with additional responsibilities, including safeguarding recovery information, verifying transaction details, and understanding the risks associated with blockchain technology. ## What Is Coinbase Wallet Extension? Coinbase Wallet Extension is a browser extension that enables users to access compatible blockchain networks and Web3 applications. It can help users view supported cryptocurrency balances, manage wallet addresses, connect to decentralized applications, and authorize blockchain transactions. The extension acts as an interface between your browser and supported blockchain networks. When you visit a compatible decentralized application, you may be able to connect your wallet, review a requested transaction, and approve or reject the action. The availability of particular features depends on the wallet version, supported blockchain networks, browser compatibility, and the application you are using. Users should consult official Coinbase resources for current feature information and installation instructions. ## Key Features of Coinbase Wallet Extension ### 1. Self-Custody and Wallet Control Self-custody allows users to maintain control over their wallet credentials rather than depending entirely on a centralized service to authorize access to their assets. This arrangement offers greater personal responsibility and flexibility, but it also means that losing access credentials may result in permanent loss of access. Users should understand how wallet recovery works before transferring valuable assets or interacting with blockchain applications. ### 2. Access to Decentralized Applications Coinbase Wallet Extension can connect users to compatible decentralized applications. These applications may provide access to decentralized exchanges, blockchain games, digital collectibles, lending protocols, and other Web3 services. Before connecting, users should verify the application's website address, reputation, requested permissions, and transaction details. A familiar interface or a wallet connection request does not automatically mean an application is legitimate. ### 3. Digital Asset Management The extension helps users access supported digital assets associated with their wallet. Depending on the available functionality, users may be able to review balances, manage supported tokens, and initiate blockchain transactions. Cryptocurrency values can fluctuate considerably. Users should independently evaluate assets and understand transaction costs, liquidity limitations, and network-specific requirements before making financial decisions. ### 4. Transaction Review and Authorization Blockchain transactions generally require explicit authorization through the wallet. Reviewing the destination address, network, amount, fees, and requested permissions before approving a transaction is essential. Some transactions involve smart contract interactions that are more complex than a simple cryptocurrency transfer. Users should avoid approving unfamiliar requests simply because a website displays an urgent message or promises a reward. ### 5. Browser-Based Convenience A browser extension provides convenient access to supported Web3 services while browsing. After setting up the wallet, users can connect to compatible applications without manually entering wallet information for every interaction. Convenience should never replace security. Users should install extensions only through trusted sources and carefully verify the publisher and extension details. ## How to Get Started With Coinbase Wallet Extension Getting started generally involves visiting an official Coinbase Wallet resource, selecting the appropriate browser extension option when available, and following the installation instructions. After installation, users can follow the wallet's setup process to create a new wallet or restore an existing compatible wallet, depending on the options provided. Carefully read the instructions presented during setup and ensure that you understand the recovery process. For a new self-custody wallet, store the recovery phrase securely and privately. Never share it with another person, website, support representative, or online service. Anyone who obtains the recovery phrase may be able to gain control of the associated assets. Once setup is complete, users can explore the wallet interface, review supported networks, and connect to compatible applications. Consider starting with small transactions while learning how fees, network selection, and smart contract approvals work. ## Security Best Practices Security is an essential part of managing cryptocurrency through any browser extension. Users should take practical precautions to reduce the risk of unauthorized access, scams, and accidental transactions. * Download the extension only from official or verified distribution channels. * Use a secure device with an updated operating system, browser, and security software. * Never disclose your recovery phrase or private keys. * Verify website addresses before connecting your wallet. * Review transaction details and smart contract permissions before approving requests. * Be cautious of unsolicited messages, fake support accounts, suspicious airdrops, and guaranteed investment returns. * Revoke unnecessary token approvals when appropriate, using trustworthy tools and understanding the consequences. * Keep backups secure and inaccessible to unauthorized individuals. * Avoid managing valuable assets on shared or compromised devices. Remember that blockchain transactions are generally irreversible. If you send assets to an incorrect address or approve a malicious transaction, recovering the funds may be impossible. ## Benefits and Limitations Coinbase Wallet Extension offers a practical way to access compatible Web3 applications and manage supported digital assets through a browser. Its self-custody approach gives users greater control over their wallet credentials and transaction decisions. However, self-custody is not the same as guaranteed protection. Users remain responsible for securing their recovery information, evaluating applications, and understanding the consequences of transactions. The extension cannot eliminate cryptocurrency market volatility, smart contract vulnerabilities, phishing attempts, network congestion, or all forms of fraud. Compatibility, supported assets, network availability, and wallet features may change over time. Users should check official documentation for the latest information before relying on a particular feature. ## Disclaimer This content is provided for general informational and educational purposes only. It is intended to describe Coinbase Wallet Extension and its potential uses in the cryptocurrency and Web3 ecosystem. It does not constitute financial advice, investment advice, legal advice, tax advice, cybersecurity advice, or a recommendation to purchase, sell, hold, or transfer any digital asset. Cryptocurrencies and blockchain-based products involve significant risks, including market volatility, liquidity limitations, technical failures, cybersecurity threats, smart contract vulnerabilities, regulatory changes, and the potential loss of some or all invested funds. Digital asset prices may change rapidly, and past performance does not guarantee future results. Users should conduct independent research and consult qualified professionals when appropriate before making financial or legal decisions. Coinbase Wallet Extension is a self-custody wallet experience, and users may be responsible for maintaining access to their wallet credentials and recovery information. Losing a recovery phrase or private key may result in permanent loss of access to associated assets. Unauthorized disclosure may allow another party to control those assets. Blockchain transactions are generally irreversible, and incorrect transfers or malicious approvals may not be recoverable. Users should independently verify the authenticity of wallet downloads, websites, applications, and support communications. Never share private keys or recovery phrases with anyone claiming to provide technical assistance. No website, extension, or security measure can guarantee complete protection against fraud, hacking, phishing, or other digital threats. This content is not an official Coinbase publication unless expressly identified as such. The name Coinbase and any associated trademarks belong to their respective owners. Mention of Coinbase Wallet Extension is for identification and informational purposes only. This content does not imply sponsorship, endorsement, partnership, or affiliation with Coinbase. Features, availability, supported networks, fees, and service terms may change without notice. Users should consult official Coinbase documentation and applicable service terms for accurate, current information. Any decision to use a wallet, connect to a decentralized application, or transact with digital assets remains the user's responsibility. To the fullest extent permitted by applicable law, the author and publisher disclaim liability for losses, damages, or consequences arising from reliance on this informational content or from the use of cryptocurrency wallets, third-party applications, blockchain networks, or digital assets. Nothing in this disclaimer excludes liability that cannot legally be excluded. ## Conclusion Coinbase Wallet Extension can provide a convenient entry point into Web3 by allowing users to manage supported digital assets and interact with compatible decentralized applications through a browser. Its usefulness depends on understanding both its capabilities and its limitations. By following security best practices, carefully reviewing transactions, protecting recovery information, and researching unfamiliar applications, users can make more informed decisions while exploring the decentralized ecosystem. Always prioritize security, verify information through official sources, and remember that control over digital assets also brings personal responsibility. This documentation is built and hosted on [Mintlify](https://mintlify.com), a developer documentation platform.