Crystal Learning Centre built the Yi Mandarin app as a free app. This SERVICE is provided by Crystal Learning Centre at no cost and is intended
for use as is.
This page is used to inform website visitors regarding our policies with the collection, use, and
disclosure of Personal Information if anyone decided to use our Service.
If you choose to use our Service, then you agree to the collection and use of information in
relation with this policy. The Personal Information that we collect are used for providing and
improving the Service. We will not use or share your information with anyone except as described
Information Collection and Use
For a better experience while using our Service, we may require you to provide us with certain
personally identifiable information, including but not limited to user name, email address, contract number.
The information that we request is retained on your device and is not
collected by us in any way.
The app does use third party services that may collect information used to identify you.
We want to inform you that whenever you use our Service, in case of an error in the app we collect
data and information (through third party products) on your phone called Log Data. This Log Data
may include information such as your devices’s Internet Protocol (“IP”) address, device name,
operating system version, configuration of the app when utilising our Service, the time and date
of your use of the Service, and other statistics.
Cookies are files with small amount of data that is commonly used an anonymous unique identifier.
These are sent to your browser from the website that you visit and are stored on your devices’s
This Services does not uses these “cookies” explicitly. However, the app may use third party code
and libraries that use “cookies” to collection information and to improve their services. You
have the option to either accept or refuse these cookies, and know when a cookie is being sent
to your device. If you choose to refuse our cookies, you may not be able to use some portions of
We may employ third-party companies and individuals due to the following reasons:
- To facilitate our Service;
- To provide the Service on our behalf;
- To perform Service-related services; or
- To assist us in analyzing how our Service is used.
We want to inform users of this Service that these third parties have access to your Personal
Information. The reason is to perform the tasks assigned to them on our behalf. However, they
are obligated not to disclose or use the information for any other purpose.
We value your trust in providing us your Personal Information, thus we are striving to use
commercially acceptable means of protecting it. But remember that no method of transmission over
the internet, or method of electronic storage is 100% secure and reliable, and we cannot
guarantee its absolute security.
Links to Other Sites
This Service may contain links to other sites. If you click on a third-party link, you will be
directed to that site. Note that these external sites are not operated by us. Therefore, I
assume no responsibility for the content, privacy policies, or practices of any third-party
sites or services.
This Services do not address anyone under the age of 13. We do not knowingly collect personal
identifiable information from children under 13. In the case we discover that a child under 13
has provided us with personal information, we immediately delete this from our servers. If you
are a parent or guardian and you are aware that your child has provided us with personal
information, please contact us so that we will be able to do necessary actions.
on this page. These changes are effective immediately, after they are posted on this page.