Private and secure browser

At Cốc Cốc, we always put users first, and that also includes user privacy and security.

Learn more about our features and how they work to feel safe using Cốc Cốc browser!

Learn about privacy and security on Cốc Cốc

Privacy and security features on Cốc Cốc

Cốc Cốc always strives to ensure your security and privacy. Learn more about the features that make your online journey safer!

Adblock

Adblock

Not only allowing you to browse the web without interruption, Adblock feature on Cốc Cốc also filters out trackers and protects you against unforeseen threats from malicious ads. Supported on desktop, mobile and TV.
Incognito with Tor

Incognito with Tor

In Incognito with Tor on the desktop browser, Cốc Cốc does not connect directly to the websites you visit but goes through a series of relays in the Tor network. Hence, enhancing your anonymity with the website and in the network you use.
Browser lock

Browser lock

Proactively protect your privacy with Browser lock feature when using Cốc Cốc Mobile. You can either lock Incognito tabs or lock the entire browser with a separate PIN code for Cốc Cốc, or with the same Touch ID or Face ID on your device.
And more Safe browsing features...

And more Safe browsing features...

Feel safe when going online with safety features such as Verify websites and Unsafe website warnings. Protect you more comprehensively with Safe browsing data shared by Cốc Cốc, National Cyber Security Center (NCSC), ChongLuaDao.vn and the user community.

Cốc Cốc complies with strict security and privacy policies

Cốc Cốc ensures the conditions for providing a safe and reliable user experience, as well as fully complies with Vietnamese laws on information safety and security. All versions have passed the tests and been approved by major application marketplace such as Google Play, App Store, and Microsoft Store. Particularly, Cốc Cốc also meet Apple's requirements for alternative default browsers to Safari on iOS 14 and later.

How to review your privacy settings on Cốc Cốc

Open Settings
Open Settings
Click on Browser menu (≡ icon) and select Settings.
Go to Privacy and security
Go to Privacy and security
Delete browsing history, review website settings and more.
View Privacy Guide
View Privacy Guide
Quickly review important settings related to privacy.

Data shared with Cốc Cốc

To work properly and improve user experience, Cốc Cốc may need access to certain browsing data. At anytime, you can review and change these access permissions in Settings.

Synchronization
Synchronization
Data linked to you (associated with Cốc Cốc Account): History, Bookmarks, Saved passwords. These data are encrypted and only decrypted when synced on user devices, allowing for a seamless browsing experience. Therefore, only users can view their information.
Enhanced Spell Check
Enhanced Spell Check
Data not linked to you: Text you type on web pages. These data will not be stored on Cốc Cốc server. For information filling forms (such as passwords, payment methods) and websites not allowing spell check, this feature is disabled.
Analytics and Improvement
Analytics and Improvement
Data not linked to you: Product Interactions, History, Crash Reports. These data help Cốc Cốc enhance user experience with searching, safe browsing, user support and recommend personalized content, news, offers and ads based on your browsing habits on the device.
You want to give feedback to improve Cốc Cốc?

You want to give feedback to improve Cốc Cốc?

You have privacy and security concerns, or need product support? Don't hesitate to share with our Cốc Cốc team. We are always willing to listen to improve and bring you better products.
Contact User Support

Frequently asked questions

Why does Cốc Cốc need access to certain browsing data? Does Cốc Cốc sell these data to third parties?

Cốc Cốc may need to access certain browsing data for the following purposes:

Functionality
For example, if you don't log in to the browser and save browsing data in your Cốc Cốc Account, we will not be able to provide Sync feature.

Analytics and improvement
For example, when you use the News Feed feature on the new tab page, you can get better recommendations based on your interests; Or when you browse the web, we can provide better search suggestions based on the websites you visit.

Technical support If we receive a request from you, we can keep your contact information (e.g. email, phone number) for response and issue handling. Besides, we may ask you to provide some other information (e.g. URL, screenshots, equipment information) for diagnostics and/or product improvement.

However, we DO NOT have the rights to share or sell this information to third parties. If we use this information for any purpose other than the purposes for which the information is collected, we will inform you to ask for your permission.

Why is the text I type on web pages sent to Cốc Cốc when I use the Spell Check feature?

With Spell Check feature, the text you type on web pages is only sent to Cốc Cốc IF you use the Enhanced mode. In specific, to provide Auto Spell Check feature:

Basic mode The text you type in the browser is locally processed on the device. However, this mode is only capable of checking spellings word by word (one word at a time).

Advanced mode
The text type in the browser is sent to Cốc Cốc server. This mode allows spell check with more accuracy thanks to updated dictionary and the capability to understand the context of the sentence.
- Data will NOT be stored on Cốc Cốc server.
- Data is encrypted end-to-end to ensure security and privacy.
- For information filling forms (e.g. passwords, payment methods) and websites not allowing spell check, the Spell Check feature of Cốc Cốc will be disabled.

Read more in the article Instant Spell Check on Cốc Cốc desktop browser

Beside the features above, are there any other features on Cốc Cốc that may have access to some of my browsing data?

Apart from features such as Sync, Spell Check or Analytics and Improvement functions, built-in extensions on Cốc Cốc such as Dictionary and Translation, Download video & audio and Rủng Rỉnh may have access to certain browsing data, like the content on the website you visit.

This allows Cốc Cốc to provide the following recommendations:
- Dictionary and Translation: Instant translation for any selected text.
- Download video & audio: Auto-detection of downloadable video or audio files.
- Rủng Rỉnh: Promotional offers and cashback when placing orders on ecommerce or online shopping websites.

If you don't want to use these features and/or don't want to share these data, you can restrict access (on all sites, on specific sites, on click) or turn off these extension in Settings > Extensions.

Note: Besides certain Cốc Cốc features or extensions, third-party extensions that you installed on the browser may also have access to your data.

Can I not share these data with Cốc Cốc?

You certainly can. If you don't want to share these data with Cốc Cốc, you can review and disable the corresponding features in Settings. Please note that disabling these features may deactivate or reduce the performance of certain features on Cốc Cốc browser.

To quickly review important settings related to privacy, you can go to Privacy and security > select Privacy Guide. Besides existing settings on the browser, you may also need to go through the settings in Extensions (including Cốc Cốc extensions such as Dictionary and Translation, Download video & audio, Rủng Rỉnh and other third-party extensions you have installed) to ensure your privacy.
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