What is the difference between static and dynamic QR codes?

Static QR codes encode the raw payload directly into the pattern and cannot be changed once printed. Dynamic QR codes encode a short redirect URL that can be modified on the server at any time.

STANDARDS & FORMATS

Types of QR Codes Explained: URL, Wi-Fi, vCard, Text, and Payments

QR codes store standardized text payloads that trigger specific actions on your device, including web URLs, Wi-Fi connection strings, vCard digital business cards, plain text, and cryptocurrency payments. Understanding how different formats work helps you anticipate what scanning a code will trigger.

Standard QR Code Formats

Web URLs (https://...): Direct links to websites, web forms, or video streaming platforms.
Wi-Fi Login (WIFI:T:WPA;S:MyNetwork;P:MyPassword;;): Prompts your phone to connect directly to a wireless network.
Contact Cards (BEGIN:VCARD...): Imports names, phone numbers, and job titles into your Contacts.
Plain Text: Displays serial numbers, notes, or tickets without opening a browser.
Email & SMS (mailto:, smsto:): Pre-populates recipients and message text.

Test and inspect any QR code payload safely on TheScanQR.