kuji builderOnline kuji & kuji kiosk development

Your store’s own kuji, from planning to launch

Bring the thrill of the draw
online and in store.

We build online kuji sites and in-store kiosks. We design draws, inventory, payments, and prize pickup, and also help you develop dedicated Android and iOS apps.

Services

Two channels for selling kuji: online and in store

Online kuji sites and in-store kuji kiosks. Build them separately, or run them together on a single inventory.

One Stock · Fairness

Draw online, pick up in store.
One inventory, server-side draws.

Open the connected kiosk from the shop's Management page to try shared inventory, orders, and pickup passes. For an actual store rollout, we test concurrent purchases, cancellations, and failure recovery against your payment terminals and network environment.

  1. 1

    Draws processed on the server

    Draw rules and admin permissions are kept separate, and results and actions are logged.

  2. 2

    Payments and inventory checked together

    We test that payment approvals, duplicate requests, and concurrent purchases never cause overselling.

  3. 3

    Viewable win records

    We decide which tiers and times to publish and how much personal information is shown, then reflect it on customer screens.

Pain Points

Sound familiar?

These are the four questions we hear most from goods shops, TCG shops, fandom commerce businesses, and unattended-store founders who run their own kuji.

Q.We want to sell our own kuji online too, but we don't have a dev team.

We work out the plan and the payment and shipping flows with you, based on your board lineup. Product materials, sales policies, and external service contracts are prepared step by step.

Q.How do we dispel suspicions that the odds are rigged?

We design it so server-side draws and inventory and win records can be verified. In the demo, seeds and results can be reproduced, and we also define operator change permissions and what gets made public.

Q.We want to run an unattended store, but there's no kiosk built for kuji.

We configure draw animations, pickup pass printing, and inventory sync for your store. Actual terminal and printer models and the procurement and installation scope are confirmed during consultation.

Q.Who designs payments, refunds, shipping, and customer service?

We work out with you the integration scope needed for PG review, the shipping request flow, and the operations manual. As the contracting party, the operator handles sign-ups, reviews, and final policy decisions.

Why Kujiworks

Three things that set KUJI BUILDER apart

A structure that makes draw rules and records verifiable

Draw processing and admin permissions are separated, and inventory changes and win records are designed to be verifiable. We also define together what information to publish and the QA criteria.

Server-side randomnessLive remaining quantitiesPublic win logOptional: audit log retention

Online and in-store integration design

Open the connected kiosk from the shop's Management page to try the same inventory, orders, and pickup passes. The default kiosk is a standalone demo, and actual store integration is tested against your terminals and operating rules.

Unified inventoryStore pickup · Verification codeKiosk ↔ web sync

One team, start to finish

We handle planning, UI/UX, development, payment integration, and operations manuals together. Who is responsible for hardware procurement, installation, and after-sales service, and the scope of support, are itemized in the quote.

Planning · Design · DevelopmentPG · Shipping integrationInstallation · After-sales · Operations support

Features

Build features chosen to fit your operations

Choose the features and external integrations you need to define your build scope. Included items and costs are shown in the final quote.

See all features

Draws · Events

  • Pick-your-number tickets
  • Gacha (random)
  • Packs · Oripa
  • 1 draw · 10 draws · Draw all
  • Last One prize
  • Double Chance
  • Scheduled release · Time-limited
  • Once a day · First-time only

Members · Rewards

  • Sign-up · SMS identity verification
  • Points · Coupons
  • Referrals · Invite codes
  • Membership tiers
  • Collection progress
  • Notifications (push · Kakao)

Payments · Shipping

  • Cards · Express payment (Kakao · Naver · Toss)
  • Virtual account
  • Cash receipts
  • Shipping requests · Combined shipping
  • Store pickup
  • Refund policy template

Operations · Admin

  • Board setup · Inventory by tier
  • Live status board
  • Public win log
  • Sales · Settlement dashboard
  • Notices · FAQ · Community
  • Support inbox
See demos and build scope by feature

Process

6 steps from free consultation to launch

At each step, we deliver an output and get your sign-off before moving on. The Starter plan can launch in as little as 4 weeks.

  1. 011 day · Example timeline

    Free consultation

    We learn about your board lineup, budget, schedule, and current operations.

    OutputConsultation summary · Recommended plan

  2. 023–5 days · Example timeline

    Requirements · Quote

    We finalize the draw type, payment methods, number of kiosks, and design scope, then send you a quote.

    OutputFeature spec · Quote · Schedule

  3. 031–2 weeks · Example timeline

    UI/UX design

    We design draw screens and admin screens to match your brand colors and character style.

    OutputDesign mockups (Figma)

  4. 042–6 weeks · Example timeline

    Development · Animation

    We build the draw engine, payments and shipping, admin, and draw animations. For kiosks, hardware is sourced in parallel.

    OutputStaging site · Kiosk prototype

  5. 051 week · Example timeline

    Testing · QA

    We test the full flow with you, from payment to shipping requests, inventory deduction, and log publishing.

    OutputQA report · Operations manual

  6. 06Ongoing after launch · Example timeline

    Launch · Operations support

    We deploy and install the scope that has passed QA. The warranty period and operations support scope are set out in the contract.

    OutputLaunch · After-sales service · Operations reports

Pricing

Online kuji site pricing

The plans below cover online site development. For in-store kiosks, we discuss your installation environment and required setup separately.

Online site development only

Quick start

Starter

₩0

Monthly cost
₩0
Transaction fee
3.0%~
Lead time
4+ weeks

An example of a template-based online kuji build. Commission-based terms and the schedule are confirmed after reviewing your requirements.

  • Ticket + gacha
  • Payment · Shipping requests
  • Inventory by tier · Win log
  • Admin dashboard
  • Template design (your logo and colors)
  • Operations manual
Custom design

Pro

From ₩8.9M

Monthly cost
₩0
Transaction fee
1.5%~
Lead time
8+ weeks

Custom design and animations tailored to your brand. Drive repeat purchases with member rewards and community features.

  • Everything in Starter
  • Custom UI/UX design
  • Adds packs · oripa
  • Points · Coupons · Referrals
  • Live reveal feed · Community
  • Kiosk integration-ready
Fully custom

Premium

From ₩19M

Monthly cost
₩0
Transaction fee
0%
Lead time
12+ weeks

An example of a fully custom configuration with no builder transaction fee. App and kiosk integration and the source code handover scope are set out in the contract.

  • Everything in Pro
  • 0% builder transaction fee (example)
  • Dedicated Android & iOS apps (scope by agreement)
  • Kuji kiosk integration (hardware and installation quoted separately)
  • Audit log · Seed disclosure
  • 3 months of dedicated operations support (example)

※ Pricing, fees, and lead times are examples. Amounts exclude VAT, and final terms are confirmed in a quote and contract after consultation.

Physical stores

Kiosks are quoted after a separate consultation

Software license + hardware + installation, quoted per unit.

Varies by number of units, location, and terminal configuration. What's covered for shipping, installation, and after-sales service, and for how long, is confirmed separately.

  • 21.5" or 32" touch kiosk
  • Card & express payment terminal
  • Coupon & receipt printer
  • Draw animation software
  • Remote monitoring
  • Installation & after-sales terms by agreement

Compare

Build scope depends on your sales channels

Compare what to decide first for online sales, in-store operation, and combined operation. Final implementation and installation scope are confirmed after consultation.

Build considerations by sales channel
What to checkOnline-firstStore-firstOnline + store
Customer touchpointMobile webTouch terminalWeb + terminal
Payment integrationPG review & integrationTerminal & merchant contractsPer-channel contracts & settlement
Prize fulfillmentShipping & store pickupStaff handover & dispenserUnified pickup history
Inventory designOnline orders & drawsBoards & prizes per storeShared server & concurrent sales
On-site prepProduct & shipping opsSpace, power & networkBoth online and on-site
Key QA checksDuplicate payments & selloutsConnectivity, printing & device recoverySimultaneous last-ticket purchases

Live Demo

Experience two kinds of kuji for yourself

Try purchasing, drawing, and pickup in the online shop and the in-store kiosk, and explore member rewards and operations features too. For each feature, we note whether it's a server demo, a simulation, or a separate build item.

See demo details
PC · Mobile
Actual home screen of the KUJI BUILDER demo shop, with the Starcat collection and ticket selection menu

ONLINE KUJI

Online kuji

A kuji shop in your hand. Browse collections and check the prizes you like and the tickets left.

  1. Browse kuji
  2. Check prizes & stock
  3. Try a draw
In-store touchscreen
Kuji store and prize selection screen in the KUJI BUILDER kiosk demo

KUJI KIOSK

Kiosk kuji

Start with a single tap in store. Follow the in-store flow from choosing prizes to drawing and seeing your results.

  1. Tap the screen
  2. Choose quantity
  3. Draw & see results

Each demo opens on its own page. Check the notes on each screen for available features and demo scope.

FAQ

Frequently asked questions

Have more questions? We'll answer them right away in a free consultation.

See all FAQs
How long does development take?

The 4-, 8-, and 12-week timelines in the current pricing table are example schedules for each plan. We confirm the actual delivery date in a quote and schedule after reviewing feature scope, material readiness, PG review, and hardware availability.

What registrations do I need to sell my own kuji online?

Required registrations and filings, product rights, and operating policies can vary with your sales structure and products. Outline your business plan and confirm what applies with the relevant authorities and professionals. We then reflect the confirmed requirements in your site's notices and purchase flow.

How do I show customers that draws are fair?

We design draw rules, inventory by tier, win records, admin change history, and what to make public, all together. Server-side randomness alone doesn't prove fairness, so separated permissions and testing for concurrent purchases and retries are also needed.

Which payment methods are supported?

We decide on the card, express payment, and bank payment methods you need during consultation and finalize them based on your PG or terminal contract and review results. Demo payments are separate from real payments, and we test approvals, cancellations, and failure recovery before launch.

Can it integrate with my existing online store (e.g., Cafe24)?

We can migrate member and product data and link your existing store to your kuji site. Order integration is quoted separately depending on scope.

Where does the kiosk hardware come from?

We review touchscreen, payment terminal, and printer models to suit your space and operations. Who procures the hardware, shipping and installation areas, travel fees, consumables, and the after-sales service period are itemized and confirmed in the quote.

Build Guide

What to decide before building your kuji business

From online kuji site quotes to kiosk installation and pre-launch QA, these guides help you define how you'll operate and which features you need.

Free Consultation

Start with a free consultation—feel free to reach out.

Tell us about your kuji board, budget, and timeline, and we'll get back to you. Consultations are free, and you can decide after receiving a quote.

Request a free consultation