How it works

Three steps to a working stamp card

About ten minutes, nothing to install, and no card details. Customers join with a phone number — there is no app for them to download and nothing to lose in the wash.

  1. STEP 1about 2 minutes

    Name your shop

    Your shop name goes on the card, the poster and every email. Your country sets the phone format and the rules we follow when we email your customers.

  2. STEP 2about 2 minutes

    Choose the reward

    How many visits fill a card, and what a full card earns. Your kiosk, your counter and every customer’s card page all say the same thing.

  3. STEP 3about 5 minutes

    Print the counter poster

    Put it where people pay. A customer scans it, types their phone number, and they are on the card. No app to download and no plastic card to lose.

KANJIN opens on one screen, Today, which greets you and lists the next thing worth doing. Everything else is five sections beside it — Today, Counter, Money, Grow and Settings, down the left on a computer and along the bottom on a phone. Press one and the screen you pick opens in a panel next to your cards, so you never lose your place. What Today shows, screen by screen.

After that, four more rows are worth doing when you have a minute: your Google review link, which turns on the 20 free review requests a month; your shop’s numbers; your list of items; and inviting the people who work there. None of them stands between you and a working card.

The same three steps, on the real screens

Set your shop and counter poster, print it, give a stamp, and watch a customer collect it at the kiosk.

Watch “Your free stamp card at the counter: set up, print and give a stamp” on YouTube

Type the number, look it up, and give the reward.

Watch “Redeeming a full stamp card” on YouTube

Pick the shift, write the note, and where the next person sees it.

Watch “Shift notes: a message for the next shift” on YouTube

Put your stamp card on the counter this week

A discount cuts the price for everyone who would have paid anyway. KANJIN emails your regulars only on the days you need them, and finds local creators you can invite.

Create a free accountFree, with no card and no time limit.