Overview
Crypto.com | Onchain Extension is a desktop browser wallet built to provide a straightforward, non-custodial gateway to Web3. Designed by Crypto.com, the extension's primary goal is to help users manage crypto assets from the browser with features aimed at portfolio visibility, DApp interoperability, and transaction handling. As a non-custodial wallet, it leaves private keys and recovery phrases under the user’s control rather than storing them on a third-party server.
Core Capabilities
-
Real-Time Portfolio Tracking: The wallet homepage displays live portfolio updates so users can monitor positions and value changes across supported tokens.
-
Create or Import Wallets: Users can set up a new wallet or import existing wallets using a private key or recovery phrase to regain access to funds.
-
Desktop Transaction Confirmation: Approve transactions directly from the desktop browser without needing the mobile Onchain app, streamlining desktop-based workflows.
-
Secure DApp Connections: Connect to decentralized applications safely and approve token interactions and contracts from the extension's interface.
-
Token Management: Send and receive tokens easily by selecting assets from an organized asset list and entering recipient addresses.
Key Features (numbered)
-
Portfolio Dashboard: A consolidated view of asset balances and live performance provides clarity on holdings and value trends.
-
Wallet Import & Setup: Options to create a new wallet or import via recovery phrase/private key ensure users can transition from other wallets or restore access.
-
DApp Integration: Seamless connection to Web3 applications with prompts to review and approve requested permissions and transactions.
-
Transaction Approval on Desktop: Desktop confirmations remove the necessity to complete every action on a mobile device, which can be convenient for power users.
-
Privacy Declaration: The developer states that user data is not collected or used, and that data is not sold to third parties outside approved use cases.
Details & Practical Notes
The extension lists a compact installation size and regular updates (listed version 3.6.0 in the store listing). It supports English and provides developer contact email for support. The Chrome Web Store shows the extension as having around 90,000 users and an average rating near 3.3 from available reviews, indicating mixed user experiences. The developer highlights a privacy policy and asserts limited data usage.
Why You Might Choose This Extension
-
Non-custodial control: If you prefer holding your own keys and avoiding third-party custody, this extension preserves user control.
-
Desktop-first convenience: Users who work primarily from a desktop will appreciate transaction approvals and DApp interactions directly in the browser.
-
Integrated portfolio view: Real-time tracking helps users monitor multiple tokens without switching tools.
Considerations & Security Tips
While the extension emphasizes privacy and non-custodial control, always follow standard security practices: securely back up your recovery phrase, avoid storing it digitally in plaintext, verify DApp permissions before granting access, and ensure you download the extension from the official store listing. Check reviews and changelogs for recent reports or updates and use the developer support channels for troubleshooting.
Recommended Use Cases
- Developers and traders who interact with Web3 from a desktop environment.
- Users who want a lightweight, browser-based wallet for occasional transactions and portfolio monitoring.
- Anyone who prefers a non-custodial solution but wants simple DApp connectivity and desktop transaction flow.
Overall, Crypto.com | Onchain Extension aims to combine basic wallet management, DApp connectivity, and portfolio visibility in a browser extension while keeping private keys under user control and asserting a privacy-respecting approach.


