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DU Group attaches great importance to protecting your privacy. Before using the services or apps provided by DU Group, please read carefully the following statements.

In order to provide more accurate and well-targeted services, DU Group may use personal information submitted by you in the manners mentioned below; nevertheless, DU Group will treat such information with a high level duty of diligence. Without your permission, DU Group will not disclose such information or provide such information to any third party.

Protecting YOUR Privacy

It is DU Group’s principle to respect the privacy of the personal information of our users. DU Group will take reasonable measures to protect user’s personal information, without disclosing such information to any third party other than its Partners (without the consent of the user), unless such disclosure is (i) required by law, court order or competent government departments or (ii) agreed to by the user. Exceptions will be applied if the user selects to accept such disclosures during the registration process (where applicable), or is otherwise stipulated on the disclosure or use of a user’s personal information between the user and DU Group and its Partners. The user shall bear any risks that may arise from any authorized disclosure of a user’s personal information. For the operation and improvement of DU Group’s technologies and services, DU Group may collect and use the non-personal information of its users, or provide such information to third parties, in order to provide better user experience and improve the quality of our services.

Privacy Policy For Caller ID & Call Block Function

  • 1. Installation and Use

    When you use the Caller ID and Call Block function, we will collect, process and retain personal information from You and any devices You may use in Your interaction with our Services. This information may include the following: geo-location, Your IP address, device ID or unique identifier, device manufacturer and type, device and hardware settings, ID for advertising, ads data, operating system, operator, IMSI, connection information, usage statistics, device log and event information, the number of incoming & outgoing calls and other information based on your interaction with our Services.

  • 2. Contacts Information

    Please note: the app will never upload and store your contacts and your call history.

    The app accesses the contacts on the phone in order to display the contacts and so the app can record or ignore calls from specific contacts. While we are intensity focused on protecting you from unknown calls, we are just as concerned with making sure important calls are not missed. Access to contacts helps us filter out numbers that may look spam, but are actually legitimate (like your Doctor’s office). We also access contacts to identity callers under the name you prefer to see, to enable your ability to add numbers to your blocklist.

  • 3. Numbers tagging

    You can tag an unknown number after making a call. So this contribution will make our database better. We may also associate a name with a phone number through the numbers tagging functionality, which allows a user who receives a call from a phone number which is not associated with a name in the database to indicate a name to be associated with that number. A name will only be associated with a number through this functionality if a sufficient number of independent Users, based on our algorithm, have indicated the same name for the relevant number.

  • 4. Call Block

    Call Blocking requires to access your contacts. Therefore, the app is able to block the numbers that users refuse to answer. Meanwhile, the app can also block numbers from user’s contacts.

    If you have any questions about the information we collect or how it is used, please contact us at whosthat.dialer@gmail.com

Collection of Information

DU Group may collect your personal information when you voluntarily opt to use our services, apps or provide us with your personal information. We may use your personal information to communicate with you, and may send certain mandatory service communications to you, such as notification, information on technical service issues, and security announcements. We may also occasionally send you product surveys or promotional mailings to inform you of other products or services available from DU Group and its affiliates. Your download, installation and use of the software shall be deemed to constitute consent to our use of your personal information.

In addition, your download, installation and use of products/service from DU Group and its affiliates, shall be deemed that you have expressly provided your consent to DU Group for disclosure of personal information to DU Group's partners and/or affiliates "Partners").

In the event you submit feedback to us via our website, http://www.duapps.com/, we may collect and use certain of personal information you provide to us, including your e-mail address, which we may use to operate and improve our website and product(s)] and deliver the service or carry out improvements you have requested. These uses may include providing you with more effective customer service; making the sites, products or services easier to use.