Qudo.ink

Digital cards for shops and cafés

The stamp card nobody loses.

Put a QR code by the till. Customers scan, get their loyalty card in Wallet, and you add stamps from your dashboard. Coupons work the same way.

Free to set up · no credit card · Apple & Google Wallet

%

Coupon or offer

20% off your next visit

Café Lumen

Valid until
Dec 31, 2026
Where to use it
Rua Nova 12, Lisbon

Your code

LUMEN20

Scan to check

LUMEN20

Show this screen — no app needed.

Why shops and cafés use Qudo Ink

01

Stamp progress on the card

7 of 10 stamps — then a free coffee. Customers see exactly how close they are.

02

Coupons with codes and expiry

A code, an end date and conditions — Wallet reminds them before it expires.

03

Scan to join at the till

Print the ready-made join poster; every customer who scans it gets their own numbered card.

Free for you. One price for the team.

  • Unlimited personal cards, your own link and QR code — free
  • Save-to-contacts, one-tap call, WhatsApp, and booking
  • Business workspace: $4.99/month, not per seat
  • 14-day free trial, cancel any time
Create your free card

Questions from shops and cafés

Do customers need an app?

No. They scan your QR code, type their name, and add the card to Apple or Google Wallet.

How much does it cost?

Loyalty cards and coupons are in a business workspace — $4.99/month for the whole shop.

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