패스북(PassBook) : 선불권 관리 정확한 기록

Content rating
Everyone
10+
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Content rating
Everyone
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About this app

PassBook isn't an app that syncs reservations or sends mass marketing messages.
It's a system that records promised funds and vouchers with customers, not memos or conversations, but rather shared records.
Reservations for small businesses are already running smoothly, but after a while, the only thing that becomes confusing is the promised funds.

By managing digital records confirmed with customers, rather than memories, memos, or messenger conversations,
Customers feel more secure, and repeat visits become more convenient.
And all of this can be done directly from your phone, without having to sit down at a computer.

PassBook is essential in these situations.
■ If you operate prepaid passes or vouchers
■ If managing with KakaoTalk, handwritten ledgers, or memory is inconvenient

■ "What was the last time you visited?" If you want to reduce the same awkward situations,
■ If you want to cost-effectively use only the essential features you use every day, without unnecessary features,

The key is simple: Confirm the ticket with the customer and record it as a "system-shared" record.

Build trust and make it easy for customers to return.

Key Features
1. Ticket Issuance (Contract)
Create a ticket by amount/ticket type > Customer confirmation signature >
Send a ticket contract link via text message. This leaves a confirmed record, not just a verbal agreement.

2. Ticket Usage Processing
Open the app and immediately see the tickets scheduled for today.
Process the ticket > Customer signature > Save record > Send SMS. Only the necessary transactions are visible, so there's no confusion.
The app will notify you in advance if any transactions are missed.

3. Schedule Notes (Ticket Usage Processing Records)
Automatically organize ticket usage history for the past month into a timeline.
See at a glance who used what ticket, when, and how.
Manage with system records, not memorization.

4. Simple Statistics
This month's pass sales, number of active passes, and usage summary
Shows only the essential numbers for your store.

PassBook focuses on the essential features for small businesses and those they actually use every day, rather than expanding its functionality.

We don't handle complex sales analysis, such as SNS reservation integration, employee management, or CRM marketing.
So, if you need an integrated system for large stores, PassBook may not be the right fit.

For small, regular-focused service stores or private lessons, where managing customer commitments like amounts or number of passes is a major headache, pass records are often the most confusing.

Connecting these records with customers and managing them with trust is as little as 130 won per day.

Manage without disputes, build trust, and encourage repeat visits.
Change the way you manage your pass management.
From memo-based, memory-based, and chat-based pass management
to a digital management system that connects you with your customers.
PassBook – Manage your pass management accurately and with trust.
Updated on
Mar 1, 2026

Data safety

Safety starts with understanding how developers collect and share your data. Data privacy and security practices may vary based on your use, region, and age. The developer provided this information and may update it over time.
No data shared with third parties
Learn more about how developers declare sharing
This app may collect these data types
Personal info and Financial info
Data is encrypted in transit
You can request that data be deleted
Content rating
Everyone
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App support

About the developer
KWCC(주)
cokwcc@gmail.com
대한민국 18467 경기도 화성시 동탄대로 646-2, 907호 (영천동)
+82 10-4862-0682