How it works

Print. Scan. Stamp. Reward.

The old punch-card loop, on the customer's phone. Staff only need the camera on Scan. No extra machine, no app store.

Customer scanning the shop QR poster to join
01

Print the QR

Download the poster and stick it at the counter. Window, table, or bag — same code.

02

They scan once

The stamp card opens on their phone. No app store, no form longer than a minute.

03

You stamp each visit

They show their card. Staff opens Scan, points the camera, done.

04

Reward on the spot

When the card is full, you see it on the scanner. Give the free item, tap redeem.

Customer saving the stamp card with a PIN

Customer

They join once. Then they just show the phone.

Scan the poster, optional home-screen save, username + 4-digit PIN. Next visit they open the card — they do not scan the shop poster again.

  • No Play Store or App Store.
  • Card opens in Chrome or Safari.
  • New phone? Same username and PIN. Stamps come back.
Staff scanning the QR on the customer phone

Staff

You scan their phone, never the poster.

Open Stampzo → Scan. Point at the QR on their card. Check the name. Stamp. When the card is full, give the free item first, then redeem.

  • Two seconds if the camera is already open.
  • Wrong name? Cancel and scan again.
  • Full walkthrough lives on the For staff page.

Customer steps

What they do

Four moves. You can say them out loud at the counter.

  1. 01

    Scan the poster once

    Only for first-time join. The card opens on their phone.

  2. 02

    Save it if they want

    Home screen is optional. PIN brings stamps back on a new phone.

  3. 03

    Show the card QR

    Next visit they open Stampzo / the saved card — not the window poster.

  4. 04

    Take the reward

    When stamps are full, they get the free item at the till.

Staff steps

What you do

Same order every person in the queue.

  1. 01

    Point to the poster

    Only if they are new. Regulars already have the card.

  2. 02

    Open Scan

    Aim at their phone. Confirm the name on screen.

  3. 03

    Stamp

    One visit, one stamp — or one stamp per item if that is your program.

  4. 04

    Give, then redeem

    Full card: hand over the reward, then tap redeem.

The two mistakes

Most confusion is one mix-up. Poster vs phone.

Do

  • Poster = join only.
  • Phone QR = every stamp after that.
  • Name on screen must match the person at the counter.

Don't

  • Don’t scan the shop poster to add stamps.
  • Don’t skip the name if two phones look similar.
  • Don’t redeem before the free item is given.

Next: write the offer, then print. First program is free.

Stamp rewards for cafes, salons, gyms, and kirana counters

Set the reward. Print the poster. Stamp the next visit.

First program is free. Most shops are scanning the same afternoon.

No credit card · First program free