Validity QR Code
Validity QR code
📖 How to Use Click to view detailed usage instructions
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📖 How to Use
Click to view detailed usage instructions
Features
QR Code Validity Period Setting tool allows you to set validity period for QR codes. Supports 1-365 days custom validity settings.
Main Features
1. Flexible Validity
Supports validity settings from 1 to 365 days.
2. Auto Calculate
Automatically calculates validity end date.
3. Include Validity Info
Validity parameters included in QR code data.
How to Use
- Enter content info
- Set validity days
- Customize colors and size
- Download validity QR code