THE UNIQODE BLOG

Learn how to change your QR Code's destination after creation, even after printing using Uniqode's dynamic QR Code generator-no need to reprint or regenerate.

Scan QR codes on iPhone using the Camera app, Control Center, or from a screenshot and camera roll. Works on iPhone 6 through iPhone 16. Step-by-step instructions + troubleshooting fixes. Includes troubleshooting and safety tips.

Learn why your QR Code isn't working or scanning: blurry image, poor contrast, wrong size, or broken link etc. Fix every scanning problem and ensure every QR Code scans reliably.

Learn how to create a white QR code with a transparent background in 4 steps. Includes dark background pairings, color combos, brand examples, and scannability tips.

Do QR Codes expire once printed? Static codes are permanent. Dynamic codes expire when plans lapse or scan limits hit. Learn how to prevent qr code expiry and create qr codes that last.

Discover QR code trends from 188M+ scans. Learn how marketers deploy QR codes, what consumers want, and industry benchmarks across 20+ sectors.

Are QR codes safe to scan? Learn how to check if a QR code is safe, spot fake links, and avoid scams before you scan and protect your data instantly.

Louisiana and Texas now require QR Codes and warning labels on food packaging containing certain additives. Here's what the law says, who it applies to, and how to get compliant fast.

After four days at Natural Products Expo West 2026 walking the show floor, attending sessions, and talking with founders one insight stood out: 70–80% of food and beverage purchase decisions still happen at the shelf. It reinforced what we’ve long believed: packaging isn’t just packaging anymore. With something as simple as a QR code, it can become a powerful channel that connects in-store shoppers to digital experiences and ongoing brand relationships.

Retailers are enforcing traceability now, even though the FDA extended FSMA 204 to 2028. CPG brands must meet lot-level requirements today, and QR Codes can help make compliance scalable and audit-ready.

Medical device recalls are surging, driven by software failures and complexity. This guide details how to deploy QR Codes and GS1 Digital Links as critical safety infrastructure, bridging the gap between rigid FDA mandates and the need for rapid, digital risk management.

Healthcare runs on complex, error-prone workflows. This guide explains how QR Codes act as secure digital infrastructure, streamlining training, device and medicine management, patient engagement, and hospital operations, while meeting strict HIPAA compliance requirements.