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Filtered by: Tutorial × 37 posts
Printed QR codes at several sizes being tested with a phone.
Ahmad Tayyem, founder of QRLynx. Ahmad Tayyem
· March 18, 2026 · 4 min read

QR Code Print Size: Calculate and Test It in QRLynx

Calculate QR code print size from modules, printer DPI, and quiet zone. Then test the final QRLynx QR on its real material, at its real scan distance.

PrintDesignTutorial
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A designer testing a QR code on a printed poster before production.
Ahmad Tayyem, founder of QRLynx. Ahmad Tayyem
· March 18, 2026 · 6 min read

QR Codes on Flyers and Posters: A Print-Proof Guide

Create a flyer or poster QR code in QRLynx, choose static or dynamic, protect the quiet zone, size it for the real viewing distance, and test the final print.

PrintDesignMarketing
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A cafe guest scanning a table sign to join the guest WiFi network.
Ahmad Tayyem, founder of QRLynx. Ahmad Tayyem
· March 18, 2026 · 4 min read

WiFi QR Codes for Restaurants and Cafes

Create a restaurant or cafe WiFi QR code in QRLynx. Cover guest networks, WiFi fields, captive portals, password changes, printing, and testing.

WifiHospitalityTutorial
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QRLynx workflow illustration comparing a Website / Link QR for a web menu with a Restaurant Menu QR for an uploaded PDF, followed by a print check.
Ahmad Tayyem, founder of QRLynx. Ahmad Tayyem
· March 18, 2026 · 7 min read

How to Create a Restaurant Menu QR Code

Choose a mobile web menu, managed PDF, or ordering link, then create, place, update, and test the restaurant menu QR code in QRLynx.

RestaurantHospitalityTutorial
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A printed business card with a QR code being scanned by a phone.
Ahmad Tayyem, founder of QRLynx. Ahmad Tayyem
· March 18, 2026 · 11 min read

How to Put a QR Code on a Business Card with QRLynx

Choose the right QRLynx business-card QR type, create it step by step, preserve the four-module quiet zone, prepare print files, and test the physical proof.

Business CardsNetworkingTutorial
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A QR code scan connected to location, device, and analytics data.
Ahmad Tayyem, founder of QRLynx. Ahmad Tayyem
· March 16, 2026 · 8 min read

How to Track QR Code Scans with QRLynx and GA4

Track QR scans in QRLynx, add UTM tags, verify your campaign in GA4, and separate redirects, website visits, registrations and payments.

AnalyticsTutorialBusiness
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An Airbnb welcome sign with a WiFi QR code being scanned by a guest.
Ahmad Tayyem, founder of QRLynx. Ahmad Tayyem
· March 16, 2026 · 6 min read

How to Make a WiFi QR Code for Your Airbnb

Create a WiFi QR code for an Airbnb with the exact network name, password, encryption, and hidden-network setting. Includes placement and testing tips.

WifiHospitalityTutorial
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A QR code generator workflow shown across a laptop, phone, and printed card.
Ahmad Tayyem, founder of QRLynx. Ahmad Tayyem
· March 15, 2026 · 5 min read

How to Create a QR Code with QRLynx: Step-by-Step Guide

Create a QR code in QRLynx from the right payload. Choose static or dynamic, design it for scanning, download the correct format, and test the result.

TutorialBeginnerGuide
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A customer holding a phone over a card terminal displaying a QR code at a cafe counter.
Ahmad Tayyem, founder of QRLynx. Ahmad Tayyem
· March 15, 2026 · 4 min read

QR Code Security Guide: Quishing, Safer Scanning, and QRLynx Controls

Learn how QR phishing works, how to inspect a code before opening it, and how QRLynx URL checks, passwords, consent, expiry, and scan controls fit together.

SecurityTutorialGuide
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