Why your card needs a code that survives you
A business card is a small commitment to printing the same thing many times. You order a box of two hundred, you hand them out one by one over eighteen months, and somewhere in that window you change jobs, redesign your portfolio, or finally close the personal site you have been meaning to update. If the QR code on your card is static, every card you handed out before the change is now wrong — pointing at a dead URL or a stranger who bought the domain.
A dynamic QR code is the fix. The code on the card never changes; the destination behind it does. Change jobs and you change the redirect in QRZen — the card someone slid into their wallet two years ago now opens your new role's LinkedIn profile. The print job pays off across years, not months.
Pick one destination
Resist the urge to point a card-back QR code at a custom landing page with every social profile listed. People do not browse from a business card; they scan, they glance, they save the link, they move on. Pick the one place you most want them to find you and send them there directly. For most professionals that is LinkedIn. For designers, photographers, and writers, a portfolio. For founders, a single page that says who you are and how to reach you. For consultants, your scheduling link. One decision; you can change it later.
Design that respects the card
Treat the QR code like a logo: give it room. Set it on the back, aligned to a corner or the center, with a quiet zone of white around it equal to about a fifth of its width. Do not box it in a busy frame; do not let gradients touch it; do not stretch it. Print at 1.5 to 2 cm (0.6 to 0.8 in). On a matte stock the code disappears into the design until someone needs it. On gloss, watch out for glare under bright lights.
Materials matter
Letterpress, foiling, and deep embossing look incredible — and crush QR scanning reliability. The squares need crisp edges and even ink. If you love the texture treatments, print the QR code with regular ink in the flat area of the card and reserve the letterpress for your name. The scanner will thank you.
Want to read more on why dynamic is the default here? See the static vs dynamic comparison.