One tap,stamped
Place visit points across an event or venue, and visitors take part on the spot with the QR code or NFC tag in front of them. Nothing to install.
How it works

Create the points in the console
Create the event and its visit points, and choose how each one proves a visit.
찍어서 참여
Put a QR code or NFC tag on site
Stick up a printed QR code or place an NFC card. The address never changes, so it works at the next event too.

Visitors tap with their phone
They take part straight from the browser and the stamp lands on the spot. No install, no sign-up.
Features
Web, no app
Visitors finish in the browser. The app is optional.
QR, screen QR, NFC, NFC+, staff
Choose per point how a visit is proven.
Permanent addresses
The QR codes and NFC tags on site carry over to the next event.
A look per event
The event's colours, stamp and cover take over the visitor's screen.
Map and point list
Visitors browse by distance or find points on the map.
Completion and certificates
Fill every active point to complete it, and a certificate remains.
Live figures
Watch participants, completions and per-point stamps in the console.
In progress, per point
Count the people who tried but did not finish, point by point, to catch on-site problems.
On-site staff mode
Staff scan the visitor's confirmation QR to confirm the visit.
Where it is used
- Festivals
- Permanent exhibits
- Shopping streets
- Walking trails
- Museums
- Markets
- Campuses
- Arboretums
Web and app
By default visitors finish on the web with nothing installed. The app adds conveniences for those who install it.
| Item | Web | App |
|---|---|---|
| Starting out | Straight from the browser after a QR scan or NFC tap | Same |
| QR, screen QR, NFC, staff confirmation | Yes | Yes |
| NFC+ points | No | Yes |
| Moving between events | That event only | Yes |
| On-site staff mode | No | Yes |
A visit is only proven on site
Whether it is valid, and whether it was already earned, is decided by the service, not by the visitor's phone.
| Method | What the visitor does | App |
|---|---|---|
| QR | Scanning the QR code on site opens the screen | Not needed |
| Screen QR | Scanning the QR code on a display at the point opens the screen. The code changes every minute, so a forwarded photo does not work | Not needed |
| NFC | Holding the phone near the tag opens the screen on its own | Not needed |
| NFC+ | Open the app, hold the phone near the tag, and it is done. Blocks cloning and forwarding | Required |
| Staff confirmation | A staff member scans the confirmation QR on your screen | Staff only |
Finish the round and the certificate stays
It outlives the event. When you hand out prizes, check the certificate number.

How to start
- Tell us the event or venue, the dates and how many points
- We create the event and invite your console account
- Create the points and choose how each is verified
- Print and place the QR codes; NFC cards are assigned by us
- Opening day. Visitors tap on site
- Watch participants, completions and per-point figures in the console
Frequently asked questions
Do visitors have to install the app?
No. By default visitors finish on the web with nothing installed. Scanning the QR code on site, or holding a phone near the NFC tag, takes them straight into the browser. The app is optional and adds conveniences that are hard to deliver on the web. The one exception is a point where the partner chose NFC+, which needs the app.
What does it cost?
STAMPY charges once per event. Pick a plan by the number of points and the duration, then add only the verification methods and perks you need. It starts at ₩800,000 before VAT. The four plans and the option prices are on the pricing page, and if you tell us the event or venue, the dates and the number of points, we will send a quote.
Can someone earn a stamp without coming to the site?
A stamp is only earned by verifying a visit through the QR code or NFC tag installed on site. For points where a forwarded address must not work, use NFC+ or staff confirmation, which cannot be cloned or passed on, or a screen QR that changes every minute if visitors should not need the app. Whether a verification is valid, and whether to grant the stamp, is decided by the service, not by the visitor's device.
Do the QR codes on site need replacing later?
No. The QR codes and NFC tags you install on site carry permanent addresses that never need replacing. They work at the next event too, so nothing has to be reprinted.
What happens to collected stamps if a visitor changes phones?
Link Apple, Google, Kakao or LINE in the app and the stamps follow you to a new phone or a fresh install. Linking is app-only: participation on the web, or in the app without linking, stays on that device, and changing phone or browser starts a new participation.
We will open your first event with you
Tell us the event or venue, the dates and how many points, and we will get back to you.
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