Circular QR Codes for Packaging and Stickers: 5 Ways to Make Them Earn Scans
Why circular QR codes sit naturally on round labels and where to use them — jar lids, tins, caps, stickers, seals, and buttons — plus print specs so they scan.
Marketing
· Sara · Marketing20 Real QR Code Campaign Examples
Twenty real-world QR and 2D-code campaigns across television, packaging, retail, restaurants, events, travel, museums, fundraising, and product traceability.
Audio Business Cards (2025): Share Your Profile with Sound — vs NFC, QR, Paper
Audio business cards use sound to share your contact info instantly — no NFC tap, no QR scan, no paper waste. Compare vs NFC cards, QR codes, paper. Free in Qrblox app.
Audio Loyalty Programs (2025): Reward Customers with Sound — vs Punch Cards, Apps, NFC
Audio loyalty programs use ultrasonic beacons for frictionless check-ins — no punch cards to lose, no barcode to scan, no app to open. Compare vs paper, apps, NFC. Free with Qrblox.
Contactless Menus Without QR Codes: How Restaurants Use Audio Instead
Discover how restaurants are upgrading from printed QR codes to audio beacons to provide seamless, contactless menus and enhance the dining experience.
Retail Store Audio Beacons: Drive Customer Engagement with Sound
Explore how modern retail stores are utilizing audio beacons to deliver promotions, enhance loyalty programs, and drive deep customer engagement.