QR Code vs NFC Tag vs Short Link: Which One Should You Actually Print?
QR codes, NFC tags and short links compared on cost, range, reach, visibility and tracking, with a placement-by-placement guide to...
Builds MyQRx at SafeKT Technologies. Writes about measuring physical-to-digital campaigns without guesswork — what QR data can prove, what it cannot, and how not to get burned by a printed code.
QR codes, NFC tags and short links compared on cost, range, reach, visibility and tracking, with a placement-by-placement guide to...
A QR code image never expires, but the thing behind it can. The seven real causes, who controls each, and five questions to ask be...
Retail is moving from linear barcodes to 2D codes. What Sunrise 2027 asks of brands, why a short link is not a GS1 Digital Link, a...
Three ways to put a WhatsApp chat behind a QR code, what Meta's own codes can and cannot do, and how to tell which print placement...
A UPI payment QR and a marketing QR look alike but do different jobs. How they differ, what 'static' and 'dynamic' mean for each,...
Forty binary, verifiable checks across payload, construction, branding, placement, measurement and governance before any QR code p...
An eight-point procurement checklist for an Indian buyer choosing a QR platform: billing, GST invoicing, DPDP posture, legal entit...
Six honest cases where a static QR code beats a dynamic one, what you give up in each, and why a code meant to outlive any vendor...
Why a QR scan is a cleaner first-party signal than a cookied click, what it can and cannot attribute, and the honest limits of sca...
Four in-store QR zones, each with its own intent, sizing and failure mode, plus the closed-shop-window placement most retailers ov...
The two valid ways to A/B test a QR campaign, why most print tests are directional rather than statistically significant, and the...
Quishing defence for the brand whose code is on the poster, not the consumer scanning it: overlay attacks, lookalike domains, and...
Seven specific reasons a printed QR code stops scanning, how to test for each one, the fix, and whether it was preventable before...
Every dynamic QR code depends on somebody's domain and company staying alive. A buyer's due-diligence checklist, answered honestly...
Size and height rules for booth, badge, standee and stage QR codes, and the honest case for a spoken short link over a stage-slide...
How much a centre logo can cover, why colour choice is a decoding decision, and the test protocol to run before a branded QR code...
How QR code location data is actually derived, why it's rarely precise, and what it's genuinely useful for once you stop expecting...
What device and OS data from a QR scan should actually change on your landing page, with the India-specific case for a hard page-w...
What actually changes when you edit a dynamic QR code after print, what stays fixed forever, and why the edit audit trail matters...
The print-production rules that keep a packaging QR code scannable: minimum size, the quiet zone, barcode placement, contrast and...
Five recognisable QR scan curve shapes, what each one usually means, and what to actually do about it.
Honest QR scan rate ranges by channel, why published benchmarks disagree so widely, and how to judge your own number without one.
A verb-payoff-time formula for QR call-to-action wording, 25 before/after rewrites, and where the line sits relative to the code i...
Twelve QR campaign patterns, each broken into its mechanic and why the code was load-bearing, not decorative, so you copy the mech...
One opinionated UTM naming convention for QR codes, built around the physical channel and placement, with copy-paste worked exampl...
Total and unique scans answer different questions. Here's how uniqueness is actually estimated, and which number to put in a clien...
Eighteen QR code placements ranked by what the person standing there actually wants, with realistic dwell time and minimum size fo...
What a QR scan can and cannot tell you, metric by metric — nine numbers worth reporting and two that only look like data.
A decision framework for static vs dynamic QR codes, built around reprint cost and vendor dependency rather than a feature list.