> ## Documentation Index > Fetch the complete documentation index at: https://my-base-extn.mintlify.site/llms.txt > Use this file to discover all available pages before exploring further. # Coinbase Wallet Extension® — Getting Started | Coinbase®® # Coinbase Wallet Extension: A Complete Guide to Features, Setup, Security, and Web3 Access ## Introduction to Coinbase Wallet Extension The Coinbase Wallet Extension is a browser-based cryptocurrency wallet designed to help users explore the decentralized web, manage digital assets, and interact with blockchain applications. It provides a convenient way to access Web3 services directly through a compatible desktop browser. Unlike traditional online accounts, a self-custody wallet gives users control over their private keys and recovery information. As blockchain technology continues to develop, cryptocurrency wallets have become essential tools for accessing decentralized finance (DeFi), non-fungible tokens (NFTs), decentralized applications (dApps), and other Web3 services. Coinbase Wallet Extension offers an accessible interface for users who want to explore these technologies while maintaining control over their wallet credentials. Whether someone is new to cryptocurrency or already familiar with blockchain networks, understanding how the Coinbase Wallet Extension works can help make digital asset management more organized and secure. ## What Is Coinbase Wallet Extension? Coinbase Wallet Extension is a self-custody browser wallet that connects users to supported blockchain networks and decentralized applications. It allows users to create or import a wallet, view supported digital assets, send and receive cryptocurrency, and approve transactions. The extension works as a connection between a browser and blockchain-based services. When a user visits a compatible decentralized application, the wallet can request permission to connect. Once approved, users can interact with supported services through the wallet interface. It is important to understand that Coinbase Wallet and the Coinbase centralized exchange are different products. A self-custody wallet gives users responsibility for their recovery phrase and private keys, while a centralized exchange account operates under a different account-management structure. ## Key Features of Coinbase Wallet Extension The Coinbase Wallet Extension includes several features intended to simplify cryptocurrency management and Web3 interaction. ### 1. Self-Custody Wallet Management One of its main features is self-custody. Users maintain control of their wallet credentials rather than relying on a centralized platform to manage their private keys. This provides greater control over digital assets but also creates additional responsibility. Losing access to recovery information can result in permanent loss of wallet access. ### 2. Cryptocurrency Storage and Management The extension allows users to manage supported cryptocurrencies and tokens across compatible blockchain networks. The wallet interface provides access to asset balances and transaction-related information. Users should always verify network compatibility before transferring cryptocurrency because sending assets through an unsupported network can result in loss of funds. ### 3. Web3 Application Connectivity Coinbase Wallet Extension allows users to connect with compatible decentralized applications. These applications may include decentralized exchanges, NFT marketplaces, blockchain games, and DeFi platforms. Before connecting, users should verify that the website is legitimate and understand the permissions being requested. ### 4. NFT Support Non-fungible tokens represent unique digital assets stored on supported blockchains. The wallet can help users access and manage supported NFTs. Depending on network and application compatibility, users may interact with digital collectibles, artwork, and other tokenized assets. ### 5. Transaction Management Users can review transaction information before approving blockchain activities. This includes details such as the destination address, selected network, transaction amount, and applicable network fees. Reviewing these details carefully is essential because blockchain transactions are generally irreversible. ## How to Install Coinbase Wallet Extension Installing the Coinbase Wallet Extension involves using an official browser extension source. Follow these general steps: 1. Open a compatible desktop browser. 2. Visit the official Coinbase Wallet website. 3. Locate the browser extension option. 4. Follow the link to the browser's official extension marketplace. 5. Verify the publisher and extension details. 6. Select the installation option. 7. Wait for the browser to complete installation. 8. Open the extension from the browser toolbar. Always use official sources when downloading cryptocurrency-related software. Avoid advertisements, suspicious download pages, and links received through unknown messages. ## How to Create a New Coinbase Wallet After installing the extension, users can follow the wallet setup process. First, open the extension and select the option to create a new wallet. Follow the instructions displayed on the screen and review the security information carefully. During setup, the wallet will provide recovery information that is essential for restoring access if the browser or device becomes unavailable. Users should: * Write down their recovery phrase accurately. * Store it in a secure, private location. * Never share it with another person. * Avoid saving it in screenshots or unsecured cloud documents. * Never enter it into an unverified website. The recovery phrase is highly sensitive. Anyone who obtains it may be able to control the associated wallet and its assets. ## How to Import an Existing Wallet Users who already have a compatible self-custody wallet may have the option to import it into the extension. The process generally involves opening the wallet extension, selecting the import or recovery option, and following the displayed instructions. Only enter recovery information into the genuine wallet application or extension obtained through an official source. Never provide recovery phrases to customer support representatives, online agents, or unfamiliar websites. After importing, check that the correct wallet account and supported networks are displayed. ## How to Send and Receive Cryptocurrency Coinbase Wallet Extension provides tools for receiving and sending supported digital assets. Receiving cryptocurrency: Open the wallet, select the appropriate asset, and locate its receiving address. Share the address only with the intended sender. Verify that the selected blockchain network matches the sender's network. Sending cryptocurrency: Select the asset, enter the recipient's wallet address, specify the amount, and review the transaction details. Check the network fee and destination address before approving. For larger transfers, sending a small test transaction first can help reduce the risk of mistakes. ## Coinbase Wallet Extension Security Security is an important part of managing cryptocurrency. Since self-custody wallets place control in the user's hands, responsible security practices are essential. Consider the following precautions: * Use a strong password for wallet access. * Keep your browser and operating system updated. * Protect your computer with reputable security software. * Store recovery information offline. * Verify website addresses before connecting your wallet. * Review transaction permissions before signing. * Avoid unknown browser extensions. * Disconnect from unfamiliar decentralized applications. Be particularly careful with phishing websites. Fraudulent websites sometimes imitate legitimate wallet interfaces to trick visitors into revealing recovery phrases or approving harmful transactions. Coinbase support will not need your recovery phrase to troubleshoot an ordinary account or wallet issue. ## Benefits of Using Coinbase Wallet Extension The extension offers several advantages for users interested in cryptocurrency and decentralized technology. Convenient browser access: Users can access wallet functions without opening a separate desktop application for every interaction. Greater asset control: Self-custody gives users direct responsibility for their wallet credentials and supported digital assets. Web3 connectivity: Compatible decentralized applications can be accessed through browser-based wallet connections. Multiple blockchain interactions: Supported networks provide opportunities to explore different blockchain ecosystems. User-friendly interface: The wallet provides an organized environment for managing supported assets and reviewing transactions. However, convenience does not eliminate cryptocurrency risks. Users should understand network fees, smart contract permissions, market volatility, and the possibility of irreversible transactions. ## Common Coinbase Wallet Extension Problems Sometimes users may experience difficulties while accessing or using the extension. Common problems include: Extension not appearing: Check the browser's extension settings and confirm that the extension is installed and enabled. Connection errors: Refresh the browser page, check your internet connection, and verify that the decentralized application supports the selected network. Incorrect network: Switch to a supported blockchain network before attempting the transaction. Transaction delays: Blockchain congestion and network conditions may affect confirmation times. Missing tokens: Confirm the correct network and wallet address. Some tokens may require manual addition or may not be displayed automatically. For additional assistance, consult official Coinbase Wallet documentation and support resources. ## Best Practices for Safe Web3 Usage Using a browser wallet responsibly requires more than installing an extension. Users should develop consistent habits when interacting with blockchain services. Always verify decentralized application URLs before connecting. Read wallet permission requests carefully and avoid signing transactions that you do not understand. Keep recovery information private and maintain secure backups. Regularly review connected applications and remove permissions that are no longer required. It is also helpful to understand the difference between connecting a wallet and approving a transaction. Connecting usually allows an application to identify a wallet address, while transaction approval can authorize blockchain activity involving digital assets. ## Conclusion The Coinbase Wallet Extension provides a convenient way to manage supported cryptocurrencies and explore decentralized applications through a compatible desktop browser. Its self-custody structure, Web3 connectivity, NFT support, and transaction management features make it a useful tool for people interested in blockchain technology. However, users must understand that self-custody comes with personal responsibility. Protecting recovery information, verifying websites, checking transaction details, and avoiding suspicious applications are essential practices. By learning how the Coinbase Wallet Extension works and following appropriate security precautions, users can navigate the Web3 ecosystem with greater confidence and make more informed decisions when managing digital assets. This documentation is built and hosted on [Mintlify](https://mintlify.com), a developer documentation platform.