çentik
QR + NFC digital stamp cards

Coffee Shop Loyalty Program & Digital Stamp Card

Turn customers into regulars. Reward every coffee, turn first-time customers into regulars, and track repeat visits—without asking customers to download an app. Start in minutes with QR or NFC.

No app required · QR + NFC · No POS integration required

Barista, müşterinin telefonuna Espresso Stamp ile çentik veriyor

What is Çentik?

Çentik is a web-based loyalty program for coffee shops. Customers collect digital stamps through a QR code or the NFC-enabled Çentik Damperi, while the coffee shop manages rewards, campaigns, and repeat visits from one dashboard. Customers do not need to install an app.

How Çentik works

How does Çentik work?

Make one coffee the reason for the next one.

The customer orders. The barista adds a stamp. The digital card updates.

Three steps. That's it.

  1. A barista tapping the Çentik Stamp on a customer's phone01

    They order

    The barista taps the Çentik Stamp on the customer's phone, or scans their Çentik code.

  2. A customer looking at their digital coffee card updating on their phone02

    They get a stamp

    The digital coffee card updates instantly. No app download needed.

  3. A barista handing a coffee to a returning customer03

    They come back

    The closer the reward gets, the more reason they have to return to your cafe.

No app to install · Opens in the browser

Digital coffee card

How is a digital stamp card different from paper?

The paper coffee card, reinvented.

No more lost, forgotten or misplaced cards. Your customer's Çentik card lives on their phone: ☕ 6 / 8 — two stamps to a free coffee.

The Çentik digital coffee card open on a phone
  • The card lives on their phone

    Nothing to carry, nothing to lose at the bottom of a bag.

  • It moves with every coffee

    The barista adds a stamp in a couple of seconds.

  • Every cafe in one place

    Customers see all their Çentik cards in a single account.

On your phone. In your wallet. Always with you.

Your Çentik card
lives in your Wallet, too.

Add your Çentik card to Apple Wallet or Google Wallet. Your card, your stamps and your reward, always with you.

Add to Apple WalletAdd to Google Wallet

Open with one tap

No need to look for your card in a browser; access it straight from the lock screen.

Updates instantly

Every new stamp moves the progress on your card.

Your reward, always visible

See how many stamps are left whenever you want, and get notified when your reward is ready.

Works with Apple Wallet and Google Wallet.

Çentik Stamp + QR

How do QR and NFC stamps work?

However you work behind the counter, Çentik fits in.

NFC

Just tap.

The customer holds their phone near the Çentik Stamp.

QR

Show and scan.

The barista scans the customer's personal Çentik code.

Both methods update the same digital coffee card.

They opened your menu. But will they come back tomorrow?

From QR menu to digital loyalty

That's where Çentik begins.

  1. Opened the menu

  2. Discovered your cafe

  3. Earned a first stamp

  4. Came back

A QR menu makes the first visit easy. Çentik brings the next one.

Customers and analytics

Customer and repeat-visit analytics

Know your regulars.

See how many customers came in, how many came back, which days and hours are busy and which reward actually works — all in one place.

centik.app/businessSample data

This month

312

Total customers

184

Returning regulars

1,284

Stamps

Repeat visits · 7 days

MonTueWedThuFriSatSun

Campaigns

Fill the quiet hours and win back the regular you lost.

Double stampsMake every visit worth two stamps during your quiet hours.
We miss youGive a customer who has been away a reason to come back.
BirthdayOnce a year, a small gift that is worth remembering.

Who it's for

Which coffee shops is Çentik for?

For everywhere that sells coffee.

Independent coffee shops

Know your regulars and reward them.

Specialty coffee bars

Measure how often people actually return.

Multi-location cafes

One customer card that works across every branch.

Pricing

How much does Çentik cost?

Simple pricing for your cafe.

One plan with everything included. First 30 days free.

Pro

Everything you need to grow a base of regulars.

$19.99 / month per location

  • Unlimited stamps
  • Çentik Stamp (NFC) + QR
  • Digital coffee card with reward tiers
  • Regulars list and customer management
  • Campaigns (double stamps, win-back, birthday)
  • Advanced analytics
  • QR Menu Pro
  • Cafe profile and discovery listing
  • Barista accounts
  • Multi-location support
Start 30-day free trial

Every feature is included in Pro.

Loyalty

  • Unlimited stamps
  • Stamps via Çentik Stamp (NFC) + QR
  • Digital coffee card
  • Multiple reward tiers
  • Visit history
  • Customer profiles

Customer management

  • Regulars list
  • New / active / lapsed customer split
  • Repeat visit analytics
  • Customer segments

Campaigns

  • Double stamps during quiet hours
  • First visit reward
  • Win-back campaigns
  • Birthday campaigns

QR Menu Pro

  • Multiple languages
  • Menu analytics
  • Remove menu branding
  • Advanced product and option management

Cafe operations

  • Barista accounts
  • Multiple Çentik points
  • Multi-location support
  • Detailed analytics

Prices are shown in US dollars, charged per location outside Türkiye.

Frequently asked questions

No, customers do not need to download an app to use Çentik. They open their digital stamp card in their phone browser and track it through their account.

QR scans and NFC taps are two ways to add stamps to the same digital coffee card. An NFC-enabled phone opens the link on the Çentik Damperi; with QR, staff can scan the customer’s personal code. The stamp is validated against the coffee shop’s loyalty rules.

No, Çentik does not require a POS integration. Loyalty cards and rewards are managed in the Çentik dashboard independently of your till.

The coffee shop sets each reward and the number of stamps needed to earn it. You can configure reward tiers in the dashboard, such as a free coffee after eight stamps.

The Pro plan costs $19.99 per month. You can try it free for 30 days; each additional location costs $4.99 per month.

You can replace paper cards with a new digital loyalty program in Çentik. Automatic transfer of existing paper stamps is not an available feature; contact us before switching to discuss customers’ accumulated rewards.

The people behind Çentik

Team

Yağız Gürbüz & Güneş Tokat
Co-founders

About Çentik

Explore the venue directory

Browse venue profiles and their published information. Directory listings are not customer reviews or measured case studies.

View venues (Turkish)

Start your coffee shop loyalty program

Coffee is good. Regulars are better.

Set up your cafe's digital coffee card today and hand out your first stamp this week.

Start 30-day free trial

No credit card required.