QRLynx Blog
QR Code Guides, Tips & Best Practices

How to Create a QR Code Menu for Restaurants (Free)
Create a free QR code menu for your restaurant. Covers design tips, printing sizes, PDF menus, and the top generators for cafes and restaurants.

How to Grow Your Twitch Channel with QR Codes
Grow your Twitch channel with QR codes on overlays, business cards, merch, and at conventions. Step-by-step guide with analytics tracking for streamers.

Pix QR Code Payments: How to Generate & Accept (Brazil)
Pix QR codes in Brazil explained — how to generate static and dynamic Pix, accept payments via Itaú, Bradesco, Nubank, Caixa, plus fees and BCB compliance.

QR Code Business Card: vCard vs URL vs Link-in-Bio
Compare vCard, URL, and Link-in-Bio QR codes for business cards — editability, analytics, contact saving, offline access, and best use cases for each type.

Enterprise Asset Tracking with QR Codes (IT & Inventory)
Track enterprise assets with QR codes — IT equipment, warehouse inventory, maintenance scheduling, RFID comparison, ROI math, and ServiceNow integration.

How to Use QR Codes for Employee Onboarding (2026)
Use QR codes to streamline employee onboarding — welcome packets, IT setup, training, policy distribution, compliance verification, and new-hire surveys.

Email QR Code Generator — Pre-Filled Compose, Subject, Body
Create email QR codes that open a pre-filled message — recipient, subject, body, CC. Free generator inside, plus copy-paste templates for campaigns.

How to Make a Calendar Event QR Code (Google, Apple)
Build a QR code that adds events to Google, Apple, and Outlook calendars in one scan. iCalendar (RFC 5545) format, working examples, free generator inside.

Free SMS QR Code Generator — Pre-Fill Text Messages (2026)
SMS QR codes let people send a pre-filled text with one scan. Covers marketing campaigns, appointment confirmations, and customer feedback workflows.