Packaging is the one surface you cannot easily reprint. A product can sit on shelves and in homes for months or years, while your campaigns, offers, and even your website structure keep changing. A static QR code encodes the destination permanently into the pattern, so the day a linked page moves or an offer ends, every unit already in market points at a dead end. A dynamic QR code from QR Cake encodes a short redirect instead, so the printed artwork stays valid and you repoint it from your dashboard whenever you need to.
That one property unlocks everything brands actually want from a code on a pack. You can link to assembly or how-to videos, full ingredient and allergen lists, batch and expiry lookups, certifications, loyalty sign-ups, reviews, warranty registration, an authenticity check, or a one-tap reorder, and rotate any of it over the product's life. Because every scan passes through the redirect, you also get analytics the printed QR code alone could never give you: how many people scanned, when, roughly where, and on what device.
QR codes on packaging are also moving from nice-to-have to expected. The retail industry is working toward GS1 Sunrise 2027, a global push for checkout scanners to read 2D barcodes such as QR codes carrying a GS1 Digital Link, and the European Union's Digital Product Passport will require a scannable data carrier on more and more product categories. This shift, often called connected packaging, turns the pack into a live link between the shelf and the web. Starting with a dynamic QR code today means your packaging is ready for it.