AppBrain
AppBrain
  • Apps
  • Apps being viewed right now Trending apps today Most popular apps All-time most installed apps Top rated apps iPhone and iPad apps
  • Intelligence ▾
    Intelligence overview → Track any Android app or your whole market
    Track & analyze
    Keyword Tracker & OptimizerTrack & improve Play rankings App Performance ReportOne-off PDF for any app StatisticsFree Android & Play market stats
    Promote your app
    Featured Apps App Links
  • Intelligence
  • Pricing
  • Dashboard
  • Sign up
  • Log in
Android Apps > Finance > O2CHECK
O2CHECK icon

O2CHECK

by Secta9ine Co., Ltd · Finance · Free
On Google Play since May 2016 · Data updated 2026-10-25
Google Play

O2CHECK is made and published by Secta9ine Co., Ltd. AppBrain is an independent app data site and isn't affiliated with Secta9ine Co., Ltd. The app name, icon, screenshots and description belong to Secta9ine Co., Ltd and are shown as published on Google Play.

AppBrain's verdict

EstablishedNiche
Total installs
3.9 thousand
Last updated
September 28, 2026

O2CHECK is a niche app, with 3.9 thousand installs. It doesn't have enough ratings yet to judge what users think.

Installs

Tracked by AppBrain
Last 30 days
23
Play install range
1+ thousand
Launched
May 2016

Installs over time

O2CHECK has been installed 3.9 thousand times. Over the past 30 days, it has been installed 23 times.

Rankings

Google Play top charts

Google Play Rankings for O2CHECK

This app is not ranked

Competitors

Similar apps and more from Secta9ine Co., Ltd

Alternatives to O2CHECK

SSGPAY - 혜택 위의 혜택 icon SSGPAY - 혜택 위의 혜택
SSG Payments Corp
3.3
Free
10,000,000+
KT 금융유심관리 icon KT 금융유심관리
KT Corporation
3.4
Free
10,000,000+
SGI M(SGI서울보증) icon SGI M(SGI서울보증)
서울보증보험
3.8
Free
1,000,000+
삼성서울병원 icon 삼성서울병원
삼성서울병원(SAMSUNG MEDICAL CENTER)
4.7
Free
1,000,000+
i-ONE 알림 icon i-ONE 알림
IBK 기업은행
4.7
Free
1,000,000+
모바일팩스 icon 모바일팩스
에스케이브로드밴드
3.8
Free
10,000,000+
패널파워 - 설문조사로 돈 버는 습관 icon 패널파워 - 설문조사로 돈 버는 습관
(주)마크로밀 엠브레인
4.4
Free
1,000,000+
삼성복지포탈 icon 삼성복지포탈
Samsung Card
4.7
Free
500,000+

More from Secta9ine Co., Ltd

O2 POINT icon O2 POINT
Secta9ine Co., Ltd
0.0
Free
50,000+
리치포유 icon 리치포유
Secta9ine Co., Ltd
0.0
Free
1,000+
SVAN 가맹점 모바일 신청서비스 icon SVAN 가맹점 모바일 신청서비스
Secta9ine Co., Ltd
0.0
Free
500+
muin - 무인매장 앱 icon muin - 무인매장 앱
Secta9ine Co., Ltd
0.0
Free
100+

Releases

Updates seen on Google Play
Version
1.3.6.1
Launched
May 2016
  • Sep 28, 2026UpdateVersion 1.3.6.1
  • May 25, 2026UpdateVersion 1.3.5.9
  • Jan 23, 2026UpdateVersion 1.3.5.8
  • Dec 17, 2025UpdateVersion 1.3.5.7
  • Dec 4, 2025UpdateVersion 1.3.5.5
Show all changes Show fewer

User feedback

Ratings and reviews on Google Play

Comments on O2CHECK for Android

We don't have enough comments to show example comments. Please check back later.

Technology

Found in the app by AppBrain
Ads
No ads
Price
Free
Libraries
?
App size
18.8 MB
Content rating
Everyone

Technologies used by O2CHECK

14 permissions
Subscribe to see full permission and library details

About the app and developer

About O2CHECK

O2CHECK is a finance app developed by Secta9ine Co., Ltd.

Install Statistics

O2CHECK has been installed 3.9 thousand times. In the last 30 days, the app was installed 23 times.

User Ratings

The app has no ratings yet.

App Information

O2CHECK is freely available from Google Play. The app size is 18.78 MB. The latest version available is 1.3.6.1. The last update was on September 28, 2026.

Technical Requirements

The app has a content rating of Everyone. The app has been available on Google Play since May 2016.

App Performance Report

Get a detailed PDF report for O2CHECK with download trends, rating history, and key performance statistics — useful for competitive research or tracking your own app. Learn more

Get PDF Report — $29

Developer information for Secta9ine Co., Ltd

Secta9ine Co., Ltd

van@spc.co.kr

Sign in to see the developer's website

Legal name:

Address:

Phone number:

Are you the developer of this app? Join us for free to see more information about your app and learn how we can help you promote and earn money with your app.
I'm the developer of this app

Frequently asked questions about O2CHECK

Is O2CHECK free?

Yes. O2CHECK is free on Google Play.

Is O2CHECK still available?

Yes. O2CHECK is on Google Play, and the last update we saw was on September 28, 2026.

Does O2CHECK contain ads?

No. Google Play does not list O2CHECK as containing ads.

How large is O2CHECK?

O2CHECK is 18.78 MB.

Is O2CHECK suitable for children?

Google Play rates the content of O2CHECK as suitable for everyone.

How many times has O2CHECK been installed?

Google Play lists 1,000+ installs for O2CHECK.

Who made O2CHECK?

O2CHECK was developed by Secta9ine Co., Ltd. It is listed in the finance category on Google Play.

What are the best alternatives to O2CHECK?

People looking at O2CHECK also look at these finance apps: SSGPAY - 혜택 위의 혜택, KT 금융유심관리, SGI M(SGI서울보증), 삼성서울병원, i-ONE 알림.

Share O2CHECK

Store listing

By Secta9ine Co., Ltd, from Google Play

“Secta9ine's secure IC mobile card payment machine application, a powerful solution for card payment system to smartphone users”

O2CHECK Screenshot 1 of 3
O2CHECK Screenshot 2 of 3
O2CHECK Screenshot 3 of 3
Screenshots by Secta9ine Co., Ltd, from the Google Play listing
Description by Secta9ine Co., Ltd Written by the developer, not by AppBrain. Click to read.
Secta9ine 의 보안 IC 모바일 카드결제기 어플리케이션으로 스마트폰 사용자에게 카드 결제 시스템을 위한 강력한 솔루션을 제공합니다.
Secta9ine 을 통해 제공되는 보안 IC리더기를 통해 읽은 카드 정보로 스마트폰을 통하여 카드 결재가 이루어 집니다.

특징 및 장점
- 가맹점에서 손님이 제시한 신용카드의 거래승인을 제공해 드리는 최첨단 조회기 입니다.
- 이용절차나 조작방법이 간편하여 누구나 손쉽게 이용할 수 있습니다.
- 국내ᆞ외 모든 신용카드가 간편, 신속, 정확하게 자동조회 됩니다.
- 무선 통신망에 연결하여 사용하므로 설치가 용이하며 별도의 회선이 필요 없습니다.
- 스마트폰을 이용하여 손쉽게 언제 어디에서나 손님에게 신용카드 결재를 제공해 드릴 수 있습니다.

[필수적 접근권한]
- 전화 : 서비스 가입시 장치 고유 식별 정보 확인을 위한 목적
- 마이크 : 카드리더기와 통신을 하기 위한 목적
- 저장공간 : 영수증을 저장하기 위한 목적
----
개발자 연락처 :
(주)섹타나인 대한민국 13220 경기도 성남시
중원구 사기막골로31번길 18 (상대원동) 2148554039 2023-서울강남-04441 직접운영

Recent changes:
Android Sdk 36 지원
Official page on Google Play
Price drops on Google Play Top new apps Today's trending apps Popular Finance Apps Apps other people are watching
SSGPAY - 혜택 위의 혜택 icon SSGPAY - 혜택 위의 혜택
KT 금융유심관리 icon KT 금융유심관리
SGI M(SGI서울보증) icon SGI M(SGI서울보증)
삼성서울병원 icon 삼성서울병원
i-ONE 알림 icon i-ONE 알림
모바일팩스 icon 모바일팩스
패널파워 - 설문조사로 돈 버는 습관 icon 패널파워 - 설문조사로 돈 버는 습관
삼성복지포탈 icon 삼성복지포탈
Overview Alternatives History Reviews Rankings Technology
AppBrain Intelligence premium content

Subscribe now to get full and unlimited access to AppBrain Intelligence. You'll have access to:

  • App Intelligence dashboard (performance timeline, competitor comparison, country rankings, insight cards)
  • Detailed ranking data per app
  • Full timeline per developer
  • Device market shares data per country
  • Unlimited keyword tracking
1 Month

$75/mo
(billed every month)

SAVE 0%
Subscribe
3 Months

$65/mo
($195 billed every 3 months)

SAVE 13%
Subscribe
1 Year

$57.50/mo
($690 billed every year)

SAVE 23%
Subscribe
Each subscription will automatically renew 3 days before the expiration date for the same time period. Subscriptions can be cancelled at any time before the renewal.

AppBrain is an app data site, we track rankings, ratings, installs for all apps and games on Google Play and the App Store. AppBrain doesn't host app files or APKs, all install links go directly to the official store. All trademarks are owned by their respective owners. As an Amazon Associate AppBrain earns from qualifying purchases.

More apps

  • Top Android apps being viewed
  • Decidory Android App
  • View Note-Taking Ultra
  • Wingle

App statistics

  • Android statistics
  • Google Play Developer stats
  • Trending Android Apps
  • Trending iOS apps
  • Top popular Apps
  • Buy the best Android phone
  • Buy & sell app businesses

About AppBrain

  • Contact
  • Privacy
  • Documentation
  • DMCA takedowns
  • Articles
  • Blog
  • Android app Install tracking and attribution options for the AppBrain ad network
© 2010-2026 - AppBrain