Stamp card for cafés, bakeries & shops: how to design a loyalty program that works

How many stamps, which reward, paper or phone? A guide for small businesses – with rules against cheating and ideas that really bring guests back.…

08.10.2026

A/B Testing via QR Code: One Code, Multiple Destinations—and Why QRown Doesn’t Pick a Winner

Which landing page sells better? A printed QR code can find out: It distributes the scans across multiple destinations, each device sees its own varia…

26.09.2026

QR Code for the Menu: Digital Menu for Restaurants

New prices, a seasonal dish, a sold-out daily special—a printed menu rarely keeps up with these changes. A QR code keeps the menu up to date at all …

20.09.2026

QR Code Analytics: What Your Scan Data Really Reveals

A printed QR code without analytics is like an advertising campaign without performance tracking. You should keep an eye on these metrics—and what t…

16.09.2026

Create a Wi-Fi QR Code: Share Your Password Without Typing

No one likes typing a 16-digit Wi-Fi password on their phone. With a QR code, guests can connect by scanning it—we’ll show you how to create, desi…

16.09.2026

Using QR Codes Profitably in Business: Where They Really Pay Off

A QR code costs nothing—and that’s exactly why so many are lying around that don’t accomplish anything. Only when it replaces a costly step does…

15.09.2026

QR Codes for Events and Weddings: Creative Ways to Use Them

Whether it’s a wedding, birthday, or corporate event: QR codes bridge the gap between printed invitations and digital possibilities—from RSVP regi…

15.09.2026

QR Code for Business Cards (vCard): No More Typing Out Contacts

Manually typing your name, phone number, email, and company into an address book? With a vCard as a QR code, all it takes is a scan—we’ll show you…

29.08.2026

QR Codes in Marketing: 12 Ideas That Really Work

12 proven ideas for using QR codes in marketing—from menus to measurable posters—plus the 4 rules that determine the scan rate.…

10.08.2026

Blog: Marketing