---
description: >-
  MEW Wallet is an open-source wallet, and its codebase is publicly available on
  GitHub. The platform is designed with user-friendliness in mind, making it
  accessible to both beginners and experienced c
---

# MEW Wallet |



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#### **Overview of MyEtherWallet (MEW) Wallet:**

1. **Non-Custodial Nature:** MyEtherWallet operates as a non-custodial wallet, meaning it doesn't hold or control users' funds. Instead, users have complete control over their private keys, ensuring ownership and access to their Ethereum assets.
2. **Open-Source and User-Friendly:** MEW Wallet is an open-source wallet, and its codebase is publicly available on GitHub. The platform is designed with user-friendliness in mind, making it accessible to both beginners and experienced cryptocurrency users.
3. **Token Management:** MEW Wallet supports a wide range of Ethereum-based tokens (ERC-20 and ERC-721), allowing users to manage and store various assets in a single wallet. The user interface simplifies the process of adding custom tokens to the wallet.
4. **Offline Transaction Support:** MEW Wallet offers an offline transaction feature known as "MEW CX," allowing users to create and sign transactions on an air-gapped device for enhanced security. The signed transaction can then be broadcasted to the Ethereum network from an online device.
5. **Hardware Wallet Integration:** For users seeking additional security, MEW Wallet integrates with popular hardware wallets like Ledger and Trezor. This enables users to manage and sign transactions securely using their hardware wallet devices.
6. **Biometric Authentication:** The wallet offers biometric authentication (fingerprint and facial recognition) for supported devices, providing an additional layer of security for users accessing their wallets on mobile devices.

#### **Key Features of MyEtherWallet (MEW) Wallet:**

1. **Create New Wallet:** Users can easily create a new Ethereum wallet using MEW Wallet. This involves generating a new private key and securely storing the associated keystore file or mnemonic phrase.
2. **Access Existing Wallets:** MEW Wallet allows users to import existing wallets by entering their private key, importing a keystore file, or using a hardware wallet. This feature provides flexibility for users who want to migrate their wallets or access them from multiple devices.
3. **Send and Receive Transactions:** Users can send and receive Ethereum and Ethereum-based tokens directly through the MEW Wallet interface. The platform provides a simple and intuitive process for initiating transactions.
4. **Token Swap:** MEW Wallet facilitates token swapping directly within the wallet interface. Users can exchange one ERC-20 token for another, providing added convenience without the need to use external exchanges.
5. **DApp Browser:** MEW Wallet includes a decentralized application (DApp) browser, allowing users to interact with Ethereum-based decentralized applications directly from the wallet. This feature enhances the overall utility of the wallet within the Ethereum ecosystem.
6. **Gas Management:** Users can customize gas fees for their transactions based on their preferences and urgency. This feature allows users to prioritize transaction speed or reduce costs during periods of network congestion.

#### **Use Cases of MyEtherWallet (MEW) Wallet:**

1. **Secure Storage of Ethereum Assets:** MEW Wallet is well-suited for users looking to securely store their Ethereum and Ethereum-based tokens. The non-custodial nature of the wallet ensures that users have direct control over their assets.
2. **Token Management and Portfolio Tracking:** With support for a wide range of tokens, MEW Wallet serves as an effective tool for managing diverse cryptocurrency portfolios. Users can easily track and organize their holdings within the wallet.
3. **Offline Transactions for Enhanced Security:** MEW Wallet's offline transaction feature (MEW CX) enhances security by allowing users to create and sign transactions on an air-gapped device, mitigating the risk of exposure to online threats.
4. **Hardware Wallet Integration for Added Security:** Users can integrate MEW Wallet with hardware wallets like Ledger and Trezor for an extra layer of security. This ensures that private keys remain stored in a secure hardware device, minimizing the risk of unauthorized access.
5. **Interacting with Decentralized Applications (DApps):** The integrated DApp browser enables users to interact seamlessly with Ethereum-based decentralized applications. Whether participating in DeFi protocols, gaming, or utilizing other DApps, MEW Wallet provides a convenient gateway.

#### **Security Considerations:**

1. **Private Key Protection:** Users should take utmost care to protect their private keys and mnemonic phrases. These credentials are essential for accessing and managing funds within MEW Wallet.
2. **Hardware Wallet Usage:** Utilizing a hardware wallet with MEW Wallet enhances security by storing private keys in a dedicated, offline device. Users should follow best practices for hardware wallet usage.
3. **Biometric Authentication:** Users who choose to enable biometric authentication should ensure that their devices support and implement these features securely. Biometric authentication adds an extra layer of convenience and security.
4. **Regular Updates:** Staying informed about updates, security patches, and new features is crucial. Users should regularly check for updates and follow any security recommendations provided by the MEW Wallet team.
