Get License
Get License
Thank you for choosing CryptKey password management software.
CryptKey is available in both Free and Full versions, with largely consistent core functionality.
The Full version aims to support the long-term security maintenance and continuous optimization of the CryptKey project, hence certain advanced features are differentiated. We appreciate your understanding and support.
If you need to activate the Full version, to ensure the security of your digital assets, please obtain authorization exclusively through the following official channels:
License Plans & Pricing
All license types include continuous version update services for the duration of their validity period!
Multi-Language Version Notes
CryptKey currently supports Simplified Chinese Version and American English Version, released independently. Language display cannot be switched within the software:
- The
Simplified Chinese Versionprimarily targets users accustomed to Simplified Chinese in China. - The
American English Versionis based on American English for global users accustomed to English-speaking environments.
Both versions maintain consistent functionality, with only minor differences in display layout and underlying optimizations to better suit users from different regions.
Additionally, due to comprehensive cost factors including international trade and payment settlements, license pricing for the Simplified Chinese Version and American English Version differs and has no direct conversion relationship.
If you are proficient in Simplified Chinese, we highly recommend downloading and using the Simplified Chinese Version. For straightforward cost considerations, Simplified Chinese Version licenses offer excellent value!
Warning
CryptKey is sold exclusively through official websites and authorized channels. Please avoid purchasing through unofficial channels to prevent financial loss or security risks.
Select Plan: Choose the appropriate license type based on device count and usage needs.
Complete Payment: Finalize purchase through official secure payment channels.
Receive License: Upon successful payment, the activation code and license file will be automatically issued.
Important Notes
Offline Use: Once activated, the license allows fully offline operation, effectively protecting your privacy and data security.
Activation Mechanism: Activation requires online verification. After successful activation, the license binds to the device and cannot be deactivated or transferred.
Version Updates: Free updates to all new versions are available during the license validity period. Perpetual licenses enjoy permanent update services.
Activation & Usage
After successful purchase, you will receive license information including the activation code:
==================== Software License ====================
License ID: iEOUYW-bS4mEJ-Rjss-apTYgU-XAM6gt
Product Name: CryptKey
Product Version: x.x.x
Customer Name: CryptKey
Max Machines: 1
Validity: Lifetime
==================================================
Usage Instructions:
Save this license key to a secure location
Enter this key in the software activation interface to complete activation
Each license can only be activated on the specified number of machines
Do not disclose the license to others
Technical Support: support@jainkre.com
Official Website: www.jainkre.com
==================================================And the corresponding license file:
Activation Guide
Warning
To ensure successful license activation and normal usage, please avoid performing activation operations within virtual machines/virtual environments.
Virtual machines/virtual environments may generate different hardware identification information upon each startup, causing activation validation to fail upon subsequent software launches, rendering the license unusable! We cannot address license usability issues caused by using virtual machines/virtual environments!
Therefore, we emphasize again: Do NOT activate within virtual machines/virtual environments!
Save License Information: Upon receiving the license, securely store the License ID and Customer Name in a safe location.
Launch Software: Open the CryptKey software; the system will prompt you to activate the license.
Enter Activation Information:
- Enter your License ID in the activation interface.
- Enter the corresponding Customer Name.
- Click the "Activate" button.
- Complete Activation: The software will verify the license information online. Upon successful verification, Full version features will be accessible.
Important Tips
🛡️ Device Binding: Each license can only be activated on the specified number of computers. After activation, the computer becomes bound to the license.
🔒 Hardware Changes: o ensure activation validity, avoid frequent changes to core computer hardware, including but not limited to motherboard, CPU, hard drive, etc. This does not apply to computer peripherals like monitors, mice, keyboards, etc.
📱 Multi-Device Support: If your purchased license supports multiple computers (Max Devices > 1), you can activate it on multiple computers separately.
💾 Secure Storage: Do not disclose your license information to others to prevent potential losses.
Activation Demo
Once you obtain the license, you can activate it in the software startup pop-up:

Or activate via the License window:

Refund & Invoice Policy
Refund Policy
Warning
CryptKey licenses are virtual digital products. Once purchased and the license file (i.e., activation code) is successfully issued, refunds or exchanges are not provided.
Please carefully confirm the license type, number of devices, and validity period requirements before purchasing.
Invoice Issuance
We support issuing formal Value-Added Tax (VAT) invoices (limited to users within Mainland China), including:
- VAT Ordinary Invoice
- VAT Special Invoice
If invoicing is required, please provide accurate billing information during purchase, or apply via customer service email after purchase.
Generally, we will complete the invoicing and send it to your designated email within 10-15 working days after receiving the application.
Technical Support & Consultation
If you have any licensing or usage questions, please feel free to contact our customer service through the following methods:
- 📧 Email: CryptKey-sp@jainkre.com
- 💬 Enterprise WeChat Customer Service: Online service available on weekdays from 10:00 - 17:00.

