CCB USB Key Tool (Watchdata) 3.2

CCB USB Key Tool (Watchdata) is a utility from Beijing WatchData System Co., Ltd. for setting up and managing China Construction Bank (CCB) USB security keys. It helps users install required drivers, initialize the device, manage PINs, and maintain digital certificates stored on the token—supporting secure login, digital signatures, and transaction authorization on CCB’s online banking platforms.

Designed for CCB customers using WatchData-branded USB keys on Windows-based PCs, the tool provides guided workflows and diagnostics to ensure the device is recognized and functioning properly.

Key capabilities:

• Driver installation and environment checks for proper USB key operation
• PIN setup, change, and unlock (subject to applicable security policies)
• Certificate viewing, import, and maintenance on the token
• Device detection and troubleshooting diagnostics
• Updates to token components to maintain compatibility with CCB online services

Note: Features and availability may vary by deployment and bank policy. Follow your bank’s guidance and the software prompts when performing security-related actions.

CCB USB Key Tool (Watchdata) is developed by Beijing WatchData System Co. Ltd.. The most popular version of this product among our users is 3.2. The name of the program executable file is CCBUsertool.exe.