QR code redemption system
Staff scan a QR code with their phone camera and see the result instantly — valid, already used, or expired. No app to download. No hardware to buy.
Why unique codes matter
If everyone gets the same code, anyone can screenshot it, drop it in a group chat, and use it over and over. Your staff can't stop it.
Coupon Carrier generates a unique QR code for every recipient. Each one can only be scanned and redeemed once. That’s what makes in-store promotions actually trackable.
What staff see after scanning
Staff scan the code and get the answer right away. No waiting, no lookups, no guesswork.
Valid until Apr 30, 2026
This offer hasn’t been used yet. Staff taps the button to redeem it on the spot.
Used Mar 15 at 2:34 PM
Someone already used this code. Could be a screenshot, a forwarded link, or a second attempt.
Expired Mar 10, 2026
The expiry date has passed. No action needed — the code can’t be redeemed.
Zero hardware required
The scanner runs in a web browser. If your staff have a phone with a camera, you’re set.
Staff open the scanner page in their browser. iPhone, Android — doesn’t matter. If the phone has a camera, it works.
The scanner is a web page, not an app. No downloads, no updates, no App Store approval. Open the link and scan.
Forget barcode guns or tablets. A phone camera is all you need. No procurement, no IT tickets.
Getting codes to customers
Coupon Carrier connects to the tools you already use. Each customer gets their own unique code.
Connect Mailchimp, Klaviyo, HubSpot, or any email platform. Codes get inserted automatically when you send a campaign.
Trigger a unique voucher when someone fills out a form. Works with embedded forms, pop-ups, or landing pages.
Export a batch of unique QR codes as images. Use them on postcards, flyers, or packaging — each one still single-use and trackable.
Read the full guide: How to distribute QR code coupons.
Simpler alternative
Most teams start with Mark as Used — a button on the customer’s phone. The customer shows their voucher, staff taps one button, done. No scanning required.
QR scanning adds a layer of control for higher-volume locations or when you want staff to initiate the redemption. Both methods prevent reuse and track every event.
Keep exploring
Test the full flow — from receiving a voucher to scanning and redeeming it. Takes about two minutes.
7-day free trial · 30-day money-back guarantee · See pricing · Guided demo