Remy Froissart, CNRS

img width: 750px; iframe.movie width: 750px; height: 450px; Keplr wallet extension tutorial wallet guide install use troubleshoot problems

Keplr Wallet Setup Operation and Common Issue Solutions

Add the browser extension directly from the Chrome Web Store or Firefox Add-ons portal. Verify the developer's name and review count before proceeding.

Initial Setup and Security

Create a new vault and record the 12 to 24-word recovery phrase on paper. Store this offline. Never share these words digitally. Fund your new address by transferring ATOM or other supported tokens from an exchange.

Interacting with Applications

Visit a decentralized application like Osmosis. Click “Connect” and authorize the link. For staking, select a validator with a commission below 10% and a high self-bonded rate. Redelegate instead of unbonding to avoid 21-day unbonding periods.

Common Connection Issues

If an app fails to detect your account, refresh the page, check the extension is unlocked, or manually disconnect and reconnect the site. Clear the browser cache if problems persist.

Transaction Failures and Fixes

“Out of gas” errors require increasing the gas multiplier to 1.2 or manually setting a higher gas limit. “Account sequence mismatch” is resolved with a single page refresh. For pending transactions, check the chain's block explorer using your public address.

Address and Token Visibility

To view a non-native asset, find the token's IBC denomination hash and add it manually in the “Manage Token Visibility” settings. For missing staking rewards, claim them manually; some chains don't auto-distribute.

Keep the extension updated. If all else fails, use the recovery phrase only on the official extension to restore access. Never input it on any website.

Keplr Wallet Guide: Install, Use, Troubleshoot Problems

Add the extension directly from the Chrome Web Store or Firefox Add-ons marketplace; avoid third-party download links to eliminate security risks.

After adding the extension, launch it and select “Create New Account.” Securely record the 12 or 24-word seed phrase on paper, never digitally. This phrase is the only way to recover your assets if you lose access.

Fund your new address by receiving tokens from an exchange or another address. Always send a small test transaction first when moving assets, especially large amounts.

Connect to dApps by clicking the “Connect” button on their site and approving the connection request in the extension pop-up. You can manage site permissions later within the extension's settings.

If a transaction stalls, check the blockchain explorer for your address; the transaction may have succeeded despite an interface error. Clear your browser cache and restart it as a first step.

For persistent connection failures with a specific application, ensure the extension is updated to the latest version. Try disconnecting the site from the extension's settings and then re-establishing the connection.

Balance display issues often stem from network congestion. Manually adding your chain's RPC endpoint in the settings can resolve this. Use community-verified endpoints for reliability.

Keep your seed phrase physically secure and never share it. The extension will never ask for it. For complex issues, consult the official documentation and community forums for specific error messages.

Q&A: Is Keplr Wallet safe to use?

Keplr is widely considered a secure wallet for the Cosmos ecosystem. It is an open-source project, meaning its code can be reviewed by anyone for potential issues. The wallet operates as a browser extension and mobile app, storing your private keys locally on your device, not on a central server. Your security largely depends on you: safeguarding your seed phrase (the 12 or 24-word recovery phrase) is the most critical step. Never share this phrase with anyone. Always ensure you are downloading the official wallet from the correct website or app store to avoid fake versions.

I installed Keplr but my balance shows zero, even though I sent tokens. What's wrong?

This is a common concern. First, confirm the transaction was successful on the blockchain explorer for the network you used (e.g., Mintscan for Cosmos chains). If the transaction is there, the issue is likely within Keplr. The most frequent fix is to add the correct network. Keplr supports many Cosmos-based blockchains, but you may need to add the specific one manually. Go to the wallet's settings, find “Manage Chain Visibility,” and enable the chain you need. Also, check that you are viewing the correct wallet address within Keplr for that specific chain, as your address can differ slightly between networks.

Can I use Keplr on my phone and computer at the same time?

Yes, you can. You install the Keplr extension on your desktop browser and the Keplr mobile app on your phone. To use the same accounts on both devices, you must import your existing wallet using your original seed phrase on the second device. Do not create a new wallet. During the import process on the new device, enter your secret recovery phrase. This will synchronize your access to the accounts across both devices, as they are both viewing the same blockchain addresses derived from that single phrase.

How do I stake ATOM using Keplr?

Staking ATOM through Keplr is straightforward. Open the extension and ensure you have ATOM in your available balance. Click on the “Stake” button usually found on the asset page for ATOM. You will see a list of validators. Choose one; consider their commission rate, uptime, and reputation, avoiding the top few to help decentralize the network. After selecting a validator, click “Delegate.” Enter the amount of ATOM you wish to stake and confirm the transaction, which will require a small network fee. Your tokens will then be staked, and you will begin earning rewards, which you can claim later from the same staking section.

Why won't my transaction in Keplr go through? It keeps failing.

Failed transactions can have several causes. The most typical is insufficient funds for the gas fee. Every transaction needs a small amount of the native token to pay the fee (e.g., ATOM for the Cosmos Hub). Even if you have the token you're trying to send, you must also hold a bit of the chain's native token for fees. Another reason could be a low gas limit setting. When approving a transaction, you can try switching the gas setting from “Low” to “Average.” Also, check your internet connection and try refreshing the webpage or restarting the browser. If problems continue, the network itself might be congested.