QR Code in SVG (vector) or PNG: which to download for each use
Learn when to use a vector SVG QR Code or a raster PNG: large-format printing, web, social media, and email. The right choice prevents a pixelated, unreadable QR.
Tutorials
Category
Tutorials
Tutorials
How to Print a QR Code on Stickers, Vinyl, and Other Materials Without Losing Readability
Practical guide to printing QR Codes on stickers, vinyl, bottles, and packaging with guaranteed readability: size, contrast, finish, and the right file format.
Tutorials
QR Code for parcel tracking: order status in one scan
How stores and carriers use a QR Code on the label so the customer tracks the order, sees status and reaches support. Cuts the 'where's my order?' and improves the experience.
Tutorials
Trackable QR Code: how to measure scans with UTM and Google Analytics (GA4)
Learn how to create trackable QR Codes with UTM parameters and measure every scan in Google Analytics 4 — no guesswork, just real data.
Tutorials
QR Code on certificates: prove authenticity and end fraud
How schools, courses and events use a QR Code on the certificate to prove authenticity, allow instant verification and stop forgery. Tutorial and best practices.
Tutorials
QR Code for parking: payment without a booth and without cash
How parking lots use QR Codes for payment by instant transfer or card, cut lines and run without a booth. Tutorial, security against fake QR, and operation tips.
Tutorials
QR Code on medicine leaflets: how it works and why it makes life easier
How drug makers and pharmacies use QR Codes to give access to the full leaflet, a correct-use video and updated information. More readable, accessible and always the right version.
Tutorials
QR Code in email signature: how to add one and what's worth including
Learn how to add a QR Code to your email signature to save contacts, redirect links, and track results with just a few clicks.
Tutorials
QR Code for YouTube: take people to your video or channel instantly
How to create a QR Code that opens a YouTube video, channel or playlist. Ideal for packaging, manuals, posters and classes. Tutorial and conversion strategy.
Tutorials
QR Code with conditional redirect: one code, different destinations
How to make a QR Code that leads to different destinations based on country, language, device or time of scan. App Store vs Play Store, site by language and more.
Tutorials
QR Code to receive crypto: Bitcoin and other wallets in practice
How a crypto wallet address QR Code works (Bitcoin, Ethereum, USDT), why it prevents typing errors, and the security precautions when receiving payments.
Tutorials
How to read a QR Code on your phone (iPhone and Android) without an app
Step by step to scan a QR Code with the iPhone and Android camera, without installing anything. What to do when it doesn't work and how to read a QR from a photo.