> ## Documentation Index > Fetch the complete documentation index at: https://my-basextension.mintlify.site/llms.txt > Use this file to discover all available pages before exploring further. # Coinbase Wallet Extension® — Getting Started | Coinbase® # Coinbase Wallet Extension – Secure Access to Web3, DeFi, and Digital Assets ## Introduction to Coinbase Wallet Extension The Coinbase Wallet Extension is a browser-based, self-custody cryptocurrency wallet that helps users manage digital assets and explore decentralized applications. It provides a convenient way to access Web3 services directly from a supported desktop browser without relying exclusively on a mobile wallet. With the extension, users can manage supported crypto assets, connect to decentralized finance (DeFi) platforms, explore NFT marketplaces, and interact with blockchain applications. It is designed for people who want more control over their digital assets while accessing different blockchain ecosystems. Unlike a traditional exchange account, a self-custody wallet gives users responsibility for their wallet credentials and recovery information. Understanding this distinction is essential before creating or importing a wallet. ## What Is the Coinbase Wallet Extension? Coinbase Wallet Extension is a browser wallet that allows users to access supported blockchain networks and decentralized applications. It works as a connection between a web browser and compatible Web3 platforms. When a user visits a supported decentralized application, the website can request permission to connect to the wallet. The user can review the request and decide whether to approve it. Transactions also require individual authorization. The extension is separate from a standard Coinbase exchange account. While the products may work together through supported features, a self-custody wallet gives users direct responsibility for their wallet security. ## Key Features of Coinbase Wallet Extension ### 1. Self-Custody Wallet Management The extension gives users control over their wallet credentials and supported digital assets. Users can create a new wallet or import an existing compatible wallet. Self-custody offers greater direct control, but it also means that losing access credentials can result in losing access to funds. Coinbase cannot recover a lost Secret Recovery Phrase for users. ### 2. Access to Decentralized Applications The extension can connect to compatible decentralized applications, including trading platforms, NFT marketplaces, blockchain games, and other Web3 services. Users can visit supported applications through their regular browser and connect their wallet when required. Always check the website address and verify that the application is trustworthy before connecting. ### 3. DeFi and Token Trading Coinbase Wallet Extension supports access to decentralized finance applications. Depending on network and application compatibility, users may be able to explore token swaps, decentralized exchanges, liquidity services, and other blockchain-based tools. DeFi platforms can involve smart-contract vulnerabilities, price volatility, liquidity risks, and transaction costs. Review the risks and platform details before using any financial service. ### 4. Multi-Network Compatibility The extension supports multiple blockchain ecosystems. Its browser-store listing describes support for Ethereum and EVM-compatible networks, including networks such as Avalanche, Polygon, and BNB Chain. It also supports sending and receiving Solana and SPL tokens. Available features can vary by network and wallet version. Before transferring cryptocurrency, confirm that the receiving address and selected network are compatible. ### 5. NFT and Web3 Access Users can connect to supported NFT marketplaces and other digital-collectible applications. This makes it possible to explore blockchain-based collectibles and interact with compatible platforms from a desktop browser. Always verify the collection, marketplace, contract details, and transaction information before purchasing or transferring an NFT. ### 6. Wallet Import Options Users with an existing compatible wallet may be able to import it into the extension using its recovery phrase. Supported setup options may also include connecting compatible hardware wallets. Importing a wallet does not move assets to a new blockchain address by itself. It provides access to the existing wallet, so transactions and balances remain associated with the relevant blockchain accounts. ## How to Install Coinbase Wallet Extension For security, install the extension through Coinbase's official website and the browser extension store linked from there. Follow these general steps: 1. Visit the official Coinbase Wallet website or its official help center. 2. Navigate to the browser-extension download instructions. 3. Follow the link to the official Chrome Web Store listing. 4. Check the extension name and publisher details. 5. Select the browser's installation option. 6. Wait for the installation to finish. 7. Open the extension from the browser toolbar. 8. Choose whether to create a new wallet or import an existing compatible wallet. 9. Follow the official setup instructions. Official information: [https://www.coinbase.com/wallet](https://www.coinbase.com/wallet) Do not install wallet software from unfamiliar advertisements, unsolicited messages, or third-party download pages. ## How to Create a New Wallet After installing the genuine extension, users can follow the setup process to create a new self-custody wallet. First, select the option to create a new wallet. Follow the prompts to choose a username if the feature is available, and create a strong password for accessing the extension. The setup process may provide a 12-word Secret Recovery Phrase. This phrase is extremely important because it can restore access to the wallet. Carefully record it and store it in a secure location. Never share the phrase with anyone. Do not enter it into websites, online forms, chats, or support messages. Coinbase support will not ask users to disclose it. Complete any verification steps shown in the genuine extension. Once setup is finished, the wallet can be used to explore supported features. ## How to Import an Existing Wallet Users who already have a compatible self-custody wallet may be able to import it into the extension. Open the official extension and select the option to import an existing wallet. Follow the available instructions and provide the required recovery information only within the verified wallet application. Create the extension password when prompted. Remember that the password used by one wallet provider may not work with another provider. Importing a wallet does not automatically transfer cryptocurrency to a different address. It provides access to the existing wallet, and the same recovery phrase must remain protected. ## Connecting to Web3 Applications To connect the wallet to a decentralized application, visit the application's verified website and select its wallet connection option. Choose the Coinbase Wallet option if it is supported. The extension may display a connection request asking permission to share your public wallet address with the application. Review the request before approving it. Sharing a public address can allow an application to view publicly available blockchain information, but it should never require you to disclose your Secret Recovery Phrase. If the application requests a transaction or token approval, review the details separately. Connecting a wallet does not mean every future transaction request is safe. ## Security Tips for Coinbase Wallet Extension Protecting a self-custody wallet requires careful habits. * **Keep recovery information private:** Never share your Secret Recovery Phrase or private keys. * **Use official sources:** Download the extension from the official Coinbase website and its linked browser store. * **Verify website addresses:** Watch for misspellings, imitation domains, and suspicious redirects. * **Review transactions:** Check recipient addresses, network names, amounts, and fees before signing. * **Check token approvals:** Understand what permissions a decentralized application is requesting. * **Keep software updated:** Use current versions of your browser and wallet extension. * **Avoid suspicious offers:** Unexpected giveaways, airdrops, and wallet-verification requests may be scams. * **Use secure devices:** Avoid accessing your wallet on public or untrusted computers. Blockchain transactions are generally irreversible. A mistaken transfer or maliciously approved transaction can lead to permanent asset loss. ## Common Coinbase Wallet Extension Problems **Extension not appearing:** Open your browser's extension manager and check whether the wallet is installed and enabled. **Unable to connect to a dApp:** Confirm that the website supports the wallet, unlock the extension, and check the browser permissions. **Transaction pending:** Network congestion can delay confirmation. Check the transaction status using a trusted block explorer for the relevant network. **Incorrect network selected:** Switch to the network supported by the application before attempting another transaction. **Forgotten password:** Follow the official wallet recovery instructions. Depending on the wallet setup, recovery may require the original recovery phrase. Never give recovery information to anyone offering to fix a wallet problem. ## Frequently Asked Questions ### Is Coinbase Wallet Extension free to install? The extension is generally available to install without an upfront download charge. However, blockchain transactions may require network fees, and some third-party services may charge additional costs. ### Is Coinbase Wallet Extension the same as a Coinbase exchange account? No. Coinbase Wallet is a self-custody wallet, while a Coinbase exchange account is a separate service. They may offer supported ways to transfer assets, but their functions and custody arrangements differ. ### Can I use the extension for DeFi? Yes. It can connect to compatible DeFi applications, including supported decentralized exchanges and other blockchain services. ### Can I import another wallet? Compatible wallets may be imported using their recovery phrase. Follow the official instructions and never disclose the phrase outside the genuine wallet application. ### Can Coinbase recover my Secret Recovery Phrase? No. Users are responsible for securely backing up their recovery information. Losing the phrase may mean losing access to the associated wallet. ## Conclusion The Coinbase Wallet Extension provides a browser-based way to manage supported digital assets and explore Web3 applications. Its self-custody approach, decentralized application connectivity, multi-network support, and wallet import options make it useful for people interested in blockchain services. However, wallet security remains the user's responsibility. Install the genuine extension, verify websites before connecting, review every transaction, and keep recovery information private. With careful security practices and a clear understanding of self-custody, users can explore decentralized applications more confidently. 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