Digital stamp cards for cafés, boba shops & bakeries

Turn first‑time visitors into regulars.

Rondel puts your stamp card in your customer's phone. Nothing to install, no paper to lose, no stamps faked with a pen.

  • Free plan
  • No credit card
  • Live in 5 minutes
The shop's dashboard: this month's sales, stamps and the regulars who came back.
The customer's app: their stamp cards, the café's one stamp away from a free drink.

The paper card

The loyalty program you already have, by the numbers.

  1. 1 wet pocket to lose it
  2. 1 pen to fake a stamp
  3. 0 names or phone numbers you keep
  4. 0 ways to say “come back today, it's 2-for-1”

= regulars you never knew you had.

There's an easier way.

Paper card

Rondel

Lost in the wash, left in other jeans

In their phone, in Rondel

Faked with a pen in ten seconds

A signed code that rotates, so a screenshot won't work

You never learn who comes back

Every visit on record: who, how often, what they've earned

No way to reach them

A lock-screen nudge when they're one stamp away

Watch it work

From your counter to their phone in two seconds.

Your cashier scans the customer's code or types their number. The stamp lands, the card updates, and a nudge arrives when the reward is close.

Filmed in the real app

What your customers see.

No mockups: these are clips of Rondel at work, in a test café.

  • They find you and join

    They look your shop up on Rondel and join in one tap. Nothing to download.

  • The stamp lands instantly

    They confirm with a code on their phone, so nobody collects someone else's stamps.

  • The reward is waiting

    When the card is full, they claim it by showing their code at the till.

  • They see you on the map

    People nearby find your shop in Rondel's directory.

And you run it all from one dashboard.

  • Your regulars, by name

    Who has a reward waiting, who's one stamp away, and what each of them spends.

  • Your month at a glance

    Sales, stamps and who came back. No spreadsheets.

How it works

Three steps. Only the first one is yours.

Set it up once before you open. By lunch, your regulars are collecting.

Create my stamp card
  1. 01

    Design your card

    Pick the reward, how many stamps it takes and your colors. Ten minutes, once.

  2. 02

    Put the QR on the counter

    Customers scan it and join in seconds. No download, and nothing longer to fill in than a name and a phone.

  3. 03

    Stamp, and watch them return

    Your team stamps from any phone. You see who's back, who's close to a reward, and who you haven't seen in a while.

What you get

Everything a small shop needs. Nothing it doesn't.

Built at the counter of a bubble tea shop in a Bogotá mall, not in a boardroom.

A stamp card in the customer's app: seven of eight stamps and their purchase history.
Google Wallet · Apple Wallet · soon

In their phone, not your drawer

They open it in the browser, nothing to install, and see every stamp and every purchase. Google Wallet and Apple Wallet are coming.

The customer's app as the card fills up: the reward appears on its own.

They know right away

The stamp lands on their phone the moment they pay, and when the card fills up the reward announces itself.

The customer's code for the till, which renews every few minutes.

Stamps nobody can fake

Each customer's code is signed and keeps changing. Voiding a sale takes a manager's PIN, and every stamp is on the record.

The shop's customer list: who has a reward ready and who is one stamp away.

Know your regulars by name

See who comes back, how often, and who is one visit away from a reward.

Every branch, one dashboard

Add locations as you grow. Each keeps its own hours, team, figures and currency.

This month's sales by branch, in the shop's dashboard.

One app, every shop

Your customers don't need to download your app.

Your card reaches them with a QR and lives on their phone, nothing to install: in Rondel, where all their cards sit together — yours next to their bakery's and their barber's. And people nearby find you in Rondel's directory.

The customer's app with cards from several shops together: a café, a boba shop, a bakery and a barber.

Made for

Shops people come back to every week.

  • Cafés
  • Bubble tea
  • Bakeries
  • Ice cream
  • Juice bars
  • Barbershops
  • Nail salons
  • Food trucks
  • Pet shops
  • Bookstores
Johan · Founder, Rondel

Why this exists

Hi, I'm Johan.

I'm a developer in Bogotá. My partner runs a bubble tea shop in a mall, and I kept watching paper stamp cards come back to the counter soaked, torn, or not at all.

Rondel started as her stamp card. It's built for the counter: quick when there's a line, simple enough for a cashier on their first day.

I read every message myself. If something you need is missing, tell me.

Johan Founder, Rondel

Pricing

Less than two free drinks a month.

Start free. Upgrade when your regulars outgrow it.

Billing period

Free

For trying it at one counter.

$0 forever

Start free
  • 1 location
  • Up to 100 customers
  • Google Wallet card · soon
  • Push when they earn a stamp · soon
  • Rondel branding

Starter

For one shop that's serious about regulars.

$19 /mo $190 /yr

Choose Starter
  • 1 location
  • Unlimited customers
  • No Rondel branding
  • Customer list and export
  • Promos to every customer · soon

Chains

For franchises with more than 5 locations.

Talk to us
  • Everything in Pro
  • Every location in one account
  • Guided onboarding
  • One invoice for the brand

How much for my shops?

Slide to your number of locations. The price already picks the right plan.

Plan Pro $49 /mo

WhatsApp promos are optional and billed separately, as credits.

30-day money-back guarantee

Try any paid plan for a month. If it doesn't bring people back, write to me and I'll refund you. Cancelling takes two clicks.

FAQ

The questions shop owners actually ask.

Something else on your mind? Write to me and I'll answer myself.

Do my customers need to download an app?

No. They scan your QR and open the card in Rondel from the browser, with every card in one place. Google Wallet and Apple Wallet are on their way.

Do I need special hardware?

No. Any phone or tablet you already have at the counter works.

How do you stop people from cheating?

Every customer's code is signed and rotates, so a screenshot can't be reused. Voiding a sale needs a manager's PIN, and every stamp is logged with who gave it.

Does it work in Spanish?

Yes. Rondel speaks English and Spanish, and every person sees it in their own language, you, your team and your customers.

I have more than one location. Does that work?

Yes. Each plan says how many locations it covers, and if you have more, we talk. Each location keeps its own team, hours and figures.

Who owns my customer list?

You do. Export it to a spreadsheet whenever you like.

What happens if I cancel?

Your plan stays active until the end of the period you paid for, and you can export everything before it ends.

Are WhatsApp messages included?

Stamps and rewards reach their phone the moment they happen, on every plan. WhatsApp promos aren't here yet: when they arrive they will be optional and paid as credits, because WhatsApp charges for each message.

Your next sale could be the one that brings them back.

Ten minutes to set up. The free plan doesn't ask for a card.

Create my stamp card

Free plan · No credit card

A full stamp card in the customer's app, its reward ready.