Eternl Wallet Extension is a popular browser-based wallet built specifically for the Cardano (ADA) blockchain. It allows users to store ADA, manage native tokens, stake assets, and interact with Cardano-based decentralized applications (dApps) directly from their browser.
This guide explains how to install the Eternl wallet extension, log in, restore a wallet, fix common issues, and follow best security practices.
Eternl is a non-custodial Cardano wallet, meaning users have full control over their private keys and funds. Unlike centralized exchanges, Eternl never stores or accesses your assets.
Key features include:
Because Eternl is non-custodial, security depends entirely on how you manage your password and recovery phrase.
Eternl does not use email or username logins. Instead, access is controlled by:
Your wallet is unlocked locally on your device, ensuring full privacy.
Follow these steps to install the Eternl extension safely.
Open your browser and go to the official Eternl site or your browser’s extension store.
⚠️ Avoid third-party download links.
Click Add to Browser and confirm the installation.
Supported browsers typically include:
Click the Eternl icon in your browser toolbar to begin setup.
If you’re a new user:
⚠️ Your recovery phrase is the only way to restore your wallet.
Once your wallet is created:
No internet-based login is required.
If you change devices or forget your password:
⚠️ Without the recovery phrase, the wallet cannot be recovered.
Eternl includes strong security protections:
You fully control your private keys.
Wallet data is encrypted on your device.
Clear prompts before connecting to Cardano dApps.
Compatible with Ledger and Trezor for added security.
Protect your Cardano assets by following these tips:
Once unlocked, Eternl Wallet Extension allows you to:
The interface is designed for both beginners and advanced Cardano users.
Is Eternl Wallet Extension safe?
Yes, when used correctly with secure password and seed storage.
Does Eternl require KYC?
No. Eternl is non-custodial and does not require identity verification.
Can I use Eternl on multiple devices?
Yes, by restoring the wallet using the same recovery phrase.
Is the Eternl extension free?
Yes. Network transaction fees apply.
Eternl Wallet Extension offers a secure and powerful way to manage Cardano assets directly from your browser. By understanding how login, recovery, and security work, users can safely store ADA, stake tokens, and interact with the Cardano ecosystem.