Defend Us

Defend Us can check the security status of the device and the risk of installed apps through a security check.

You can check the risk of public and private Wi-Fi and check information on Wi-Fi exposed to risk through a network check.

You can check the risk factors of links in advance through a web check.

Safe Browsing uses AccessibilityService to monitor browser activity and detect URLs to provide notifications to users.
In the process, sensitive information about the URLs that users visit may be collected. This data is used for the convenience and security of users and is safely managed in accordance with the privacy policy.

The magazine includes features that provide users with information on the latest security issues, including security threats and zero-day vulnerabilities. The information is provided based on materials released by security experts and the community.

To prevent exposure of your mobile phone number, you can receive and use a virtual number starting with 0505.

You can receive compensation of up to 500,000 won in the event of financial fraud due to phishing or hacking.

> Optional access rights

- Notification: Used to receive notifications when using the service

- Camera: Used to check the risk of web URL links using QR codes.

- Location (location information): Used to check the location of the device when checking the details of the connected Wi-Fi or checking the list of connectable Wi-Fi.

- Accessibility: Monitors Samsung and Chrome browser activities using AccessibilityService, detects URLs, and performs a function to provide notifications to the user.

- Display over other apps: Used to display the results of the risk of links visited in Samsung Internet and Chrome and real-time services.

- Stop battery usage optimization: Used to conduct real-time monitoring and malicious app monitoring in the background to detect potential risks to the terminal.

※ You can use the service even if you do not agree to optional access rights.