스마트공동인증 (SKT/KT/LGU+ 전용)

1.6
2.94K reviews
1M+
Downloads
Content rating
Everyone
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About this app

From year-end tax settlements to Government 24 and account transfers! Now, do it all with your smartphone!

Transfer your certificates from your PC to the app in one go! Easily process financial transactions and issue necessary documents anytime, anywhere, without worrying about USB drives or shared PCs.

* Recommended for:

- Those who find it cumbersome to constantly search for USB drives for year-end tax settlements and financial transactions.
- Those who want easy authentication through biometric authentication.
- Those who want to manage their certificates in one place.

* We've eliminated the hassle of certificates and added security!

- Secure certificate management
Save your certificates in your smartphone's secure area for safe management!

Go to smartcert.kr and import your certificates once. They'll be stored in your smartphone's secure area, allowing you to authenticate anywhere with just your phone.

- Convenient electronic signatures
Easily create electronic signatures with a simple password or biometrics!
We'll notify you of important electronic signature requests so you don't miss any.

* We've even taken care of account and security card registration and password management! - Easy registration and management of accounts and security cards with financial security.
Easily and quickly register your frequently used accounts and security cards!
Simply take a picture of your security card, and we'll automatically input the information.

- Create and store strong passwords with DreamPass.
More than just certificates, now you can manage your passwords! With DreamPass, you can create powerful, complex passwords for frequently used services and store them securely without having to remember them.

* New features!

A mobile antivirus scan feature is now available for Android.

* Please check before using the service! The Smart Joint Authentication service is a value-added service provided by mobile carriers (SKT, KT, LGU+) and is billed the following month.
- Reasonable Fees
Enjoy robust security services for an affordable 990 won per month (including VAT).

- Convenient Payments
Simply billed monthly with your carrier's bill, eliminating the need for a separate card.

* Dream Security is always here for you.
Customer Center: 1688-0124 (9:00 AM – 6:00 PM)
Email: smartcert@dreamsecurity.com
Updated on
Sep 12, 2025

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
Data is encrypted in transit
You can request that data be deleted

Ratings and reviews

1.6
2.91K reviews
Shannon Kindred
January 26, 2024
Says my phone is prepaid when it isn't. Refuses to authenticate.
2 people found this review helpful
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Kumar Pathak
March 6, 2023
Its useless... he'll...😡😡😡
1 person found this review helpful
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강민철
March 5, 2025
이딴걸 돈받고 파냐 쓰레기가
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What’s new

기능 수정

App support

Phone number
+8216880124
About the developer
(주)드림시큐리티
mobile@dreamsecurity.com
성동구 아차산로 126, 10층(성수동2가, 더리브 세종타워) 성동구, 서울특별시 04783 South Korea
+82 10-7117-7314