Cobo Guard2.1.9 - App Store

Cobo is a globally trusted leader in digital asset custody solutions. Trusted by over 500 institutions worldwide to safeguard billions in digital assets, Cobo inspires confidence in digital asset ownership by enabling safe and efficient management of digital assets and interactions with Web 3.0.

Cobo Guard is a mobile application developed by Cobo for clients to securely store their private key shares and effortlessly authorize transactions anytime, anywhere.

Cobo Guard allows you to:
- Secure your private key shares: Cobo Guard leverages cutting-edge security technologies to ensure that each private key share is stored and used in a secure, trusted environment.

- Authorize transactions on-the-go: Clients can approve or decline transactions right from the convenience of their mobile device, whether it is for sending/receiving cryptocurrencies or interacting with smart contracts.

- Manage your assets anytime, anywhere: Stay in control of your assets and access real-time information about your accounts, wherever you may be.

- Collaborate with team members: Authorized team members can use their Cobo Guard to approve or decline transactions on behalf of the admins, making team collaboration more efficient and flexible.

Version History - Optimized user experience and interactions 2.1.9 7h ago - Optimized network connectivity architecture for improved service stability and connection reliability
- Updated SSL certificate configuration to further enhance communication security 2.1.8 Jul 8 - Improved backup reminder detection. 2.1.7 Jun 3 - The approval details page now supports pull-to-refresh, allowing users to view the latest approval status more easily.
- Optimized status updates and result display after signing, improving the timeliness and accuracy of signature status updates. 2.1.6 May 18 - certificate migration and updates to improve connection security and stability. 2.1.5 Jan 28 - Fixed an issue that could cause crashes during EIP-712 signatures.
- Optimized loading prompts when backing up private key shares. 2.1.4 Jan 6 - Fixed issues that could cause signature failures in certain transactions.
- Improved multiple UI texts and interaction prompts. 2.1.3 12/10/2025 - Fixed issues that could cause signature failures in certain transactions.
- Improved multiple UI texts and interaction prompts. 2.1.2 12/05/2025 - Upgraded MPC Wallet signing architecture to improve efficiency and user experience.
- Optimized multiple Chinese approval template messages. 2.1.1 10/04/2025 - Enhanced security for message verification.
- Improved MPC Wallet signing functionality and user experience. 2.1.0 06/23/2025 - Added in-app version update reminders.
- Enhanced app launch speed and overall stability.
- Strengthened security checks and upgraded related modules for improved protection. 2.0.7 05/07/2025 - Added support for Babylon staking registration.
- Optimized various review templates to provide more comprehensive information.
- Refined Chinese strings and resolved known issues to improve overall stability and user experience. 2.0.6 04/10/2025 - Optimized the review template for Safe{Wallet} message signing with enhanced transaction analysis and display 2.0.5 03/20/2025 - Added a review template for Safe{Wallet} message signing to improve security.
- Optimized the transaction signing process for improved efficiency.
- Refined several operational guidance and hints to enhance the user experience. 2.0.4 03/12/2025 - Added support for verifying private key share validity.
- Added ability to copy signature message content.
- Enhanced review templates to provide more comprehensive approval information.
- Improved operational guidance and prompts for better user experience.
- Added error log upload functionality to facilitate technical troubleshooting. 2.0.3 01/13/2025 - Enhanced the key share generation flow and user interface.
- Refined review pages to include more comprehensive information. 2.0.2 11/07/2024 - Improved handling of network-related issues and service timeouts.
- Resolved an issue that could cause Cobo Guard to freeze during the key generation process. 2.0.1 08/30/2024 - Cobo Guard can now be used with Cobo Portal. 2.0.0 08/08/2024 - Certificate update. 1.0.24 07/17/2024 - Certificate update. 1.0.23 06/13/2024 - Cobo Guard now displays the estimated fees for Full Custody wallet transactions during the approval process. 1.0.22 05/20/2024 - During the approval process, Cobo Guard now allows you to view and copy data from custom modules included by the transaction initiator. 1.0.21 04/29/2024 - Cobo Guard now allows you to copy transaction notes during the approval process. 1.0.20 04/24/2024 - Cobo Guard now displays the BRC-20 tokens involved in a transaction during the approval process. 1.0.19 04/07/2024 - Cobo Guard can now be used as a Multi-Factor Authentication (MFA) method to access Cobo Custody.
- Bug fixes and user experience optimization. 1.0.18 03/18/2024