Dynamic vs. Static QR Codes: Why You Should Never Print a Hardcoded Link
Printing a QR code with a hardcoded URL is a recipe for expensive reprints and broken customer journeys. Here is why dynamic QR codes win, how scan analytics work, and best practices for packaging, menus, and print ads.
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Guides19 October 2026Expiring Links: How to Set Automatic Time Limits on Your Short Links
Time-limited promotions, flash sales, and security-sensitive OTPs shouldn't stay active forever. A guide to why links need expiration dates, how edge-enforced expiry works, and best practices for high-volume SMS and email campaigns.
Guides15 October 2026The No-Nonsense Guide to UTM Parameters (And How to Actually Use Them)
Stop losing campaign traffic to the 'Direct / (none)' black hole. A practical guide to what UTM tags do, the 5 standard parameters, naming conventions that save your sanity, and how to track links cleanly.
Guides8 October 2026How to send links in business SMS that don't get blocked
TRAI's whitelisting rules changed how links in commercial SMS work in India. A practical guide to the link format, the DLT steps and the mistakes that get messages blocked.
Announcements8 October 2026Hello from clkr.in
Why we're building clkr.in, a fast, branded link shortener made for India, and what's coming first.