Last updated: September 25, 2026
Tango (“Tango”, “we”, “us”, or “our”) is a Chrome extension designed to help users learn Japanese vocabulary while browsing the web.
This Privacy Policy explains what information Tango collects, how we use it, how it is stored, and when it may be shared.
By using Tango, you agree to the practices described in this Privacy Policy.
Tango allows users to sign in using Google authentication.
When you sign in with Google, Tango may receive information associated with your Google account, such as:
We use this information to create and authenticate your Tango account and associate your learning data with your account.
We do not use your Google account information for advertising or sell it to third parties.
Tango may collect and store information related to your use of the learning features, including:
This information is used to provide and synchronize Tango’s learning functionality.
Tango may access text from webpages when necessary to provide its vocabulary-learning functionality.
For example, when you use Tango to learn Japanese while browsing a webpage, the extension may process Japanese text from that webpage to identify vocabulary and allow you to save words for learning.
Tango does not collect or store your general browsing history for advertising or tracking purposes.
Webpage content accessed by Tango is used only to provide the vocabulary-learning functionality described in the extension’s Chrome Web Store listing and user interface.
Tango may store information locally in Chrome’s extension storage, including:
This information allows Tango to function correctly and preserve your preferences between browser sessions.
We use collected information only to provide, maintain, and improve Tango’s functionality.
This includes:
We do not sell your personal information.
We do not use your information for personalized advertising.
We do not use your browsing activity to create advertising profiles.
Tango does not sell or rent user information.
Information may be transmitted to services that are necessary to operate Tango, including:
Google provides the authentication service used to allow users to sign in to Tango.
Tango’s backend servers process account and learning information required to provide synchronization and other application functionality.
Tango may use third-party infrastructure providers to host its servers and database.
These providers process information only as necessary to provide infrastructure and hosting services for Tango.
We do not share user information with advertising networks, data brokers, or other third parties for advertising or unrelated purposes.
Tango’s use of information received from Google APIs will adhere to the Google API Services User Data Policy, including its Limited Use requirements.
Google account information is used only for authentication and functionality directly related to providing Tango.
We take reasonable technical and organizational measures to protect user information against unauthorized access, alteration, disclosure, or destruction.
Data transmitted between the Tango extension and our backend services is transmitted using encrypted HTTPS connections.
Authentication credentials and other sensitive information are protected using appropriate security measures.
However, no method of transmission or storage can be guaranteed to be completely secure.
We retain account and learning information for as long as necessary to provide Tango’s services.
If you delete your Tango account, we will delete or anonymize your associated account and learning data within a reasonable period, except where retention is required for legal, security, or legitimate operational purposes.
Information stored locally by the extension may remain on your device until you remove it or uninstall Tango.
You may:
To request deletion or ask questions about your data, contact us at:
himanshu_chhabra@outlook.com
Tango is not specifically directed toward children under the age required by applicable law to provide consent to data processing.
We do not knowingly collect personal information from children in violation of applicable laws.
If you believe that a child has provided personal information to Tango without appropriate consent, please contact us so that we can take appropriate action.
We may update this Privacy Policy from time to time to reflect changes to Tango, our data practices, or applicable requirements.
When we make significant changes, we will update the “Last updated” date at the top of this page.
Your continued use of Tango after an updated Privacy Policy becomes effective constitutes acceptance of the updated policy, where permitted by applicable law.
If you have questions about this Privacy Policy or Tango’s data practices, contact us at:
Tango
Email: himanshu_chhabra@outlook.com
Website: https://himanshusb.in