Overview
A straightforward guide to generating custom QR codes for websites, Wi-Fi networks, and contact details safely.
Step-by-Step Instructions
1. Choose what you want to share
Determine the payload: website URL, Wi-Fi network credentials, contact card (vCard), or plain text.
2. Use browser built-in generators
In Google Chrome or Microsoft Edge, right-click any webpage and choose 'Create QR Code for this page' for an instant safe code.
3. Mobile Wi-Fi sharing via QR code
In phone Wi-Fi settings, tap your connected network name and select 'Share' to display a QR code friends can scan to join without typing passwords.
4. Test the code before publishing
Always scan the generated QR code with your phone camera across multiple lighting angles to verify it opens the correct destination.
Common Mistakes to Avoid
- Applying multiple configuration changes at once without noting what was changed.
- Entering credentials or authorizing permissions without verifying the authentic destination.
- Ignoring official software updates that patch active security vulnerabilities.
- Relying on unverified third-party software for functions already provided natively.
Frequently Asked Questions
Do QR codes expire?
Standard static QR codes directly encode data and never expire. Only dynamic redirect codes tied to third-party subscription dashboards can expire.
Can QR codes carry malware directly?
A QR code only contains text or a URL. However, scanning a malicious URL can lead to phishing sites, so preview the web address before confirming opening.