Privacy Policy

oTree Ltd (“oTree”) operates several websites and apps including HealthPixel (collectively, the “Websites”). It is oTree Ltd's policy to respect your privacy regarding any information we may collect while operating our Websites and Applications.

Website Visitors and Application Users

oTree Ltd collects non-personally-identifying information of the sort that web browsers and servers typically make available, such as the browser type, language preference, referring site, and the date and time of each visitor request. oTree Ltd's purpose in collecting non-personally identifying information is to better understand how oTree Ltd' visitors use its Websites and Applications. From time to time, oTree Ltd may release non-personally-identifying information in the aggregate, e.g., by publishing a report on trends in the usage of its Websites or Applications.

oTree Ltd also collects potentially personally-identifying information like Internet Protocol (IP) addresses. oTree Ltd does not use such information to identify its visitors, however, and does not disclose such information, other than under the same circumstances that it uses and discloses personally-identifying information, as described below.

Gathering of Personally-Identifying Information

Certain visitors to oTree Ltd's Websites and users of oTree Ltd’s Applications choose to interact with oTree Ltd in ways that require oTree Ltd to gather personally-identifying information. The amount and type of information that oTree Ltd gathers depends on the nature of the interaction. Those who engage in transactions with oTree Ltd – are asked to provide additional information, including as necessary the personal and financial information required to process those transactions. In each case, oTree Ltd collects such information only insofar as is necessary or appropriate to fulfill the purpose of the visitor’s interaction with oTree Ltd. oTree Ltd does not disclose personally-identifying information other than as described below. And visitors can always refuse to supply personally-identifying information, with the caveat that it may prevent them from engaging in certain Website-related and Application-related activities.

Aggregated Statistics

oTree Ltd may collect statistics about the behavior of visitors to its Websites and users of its Applications. oTree Ltd may display this information publicly or provide it to others. However, oTree Ltd does not disclose personally-identifying information other than as described below.

Protection of Certain Personally-Identifying Information

oTree Ltd discloses potentially personally-identifying and personally-identifying information only to those of its employees, contractors and affiliated organizations that (i) need to know that information in order to process it on oTree Ltd's behalf or to provide services available at oTree Ltd's Websites and Applications, and (ii) that have agreed not to disclose it to others. Some of those employees, contractors and affiliated organizations may be located outside of your home country; by using oTree Ltd's Websites and Applications, you consent to the transfer of such information to them. oTree Ltd will not rent or sell potentially personally-identifying and personally-identifying information to anyone. Other than to its employees, contractors and affiliated organizations, as described above, oTree Ltd discloses potentially personally-identifying and personally-identifying information only when required to do so by law, or when oTree Ltd believes in good faith that disclosure is reasonably necessary to protect the property or rights of oTree Ltd, third parties or the public at large. If you are a registered user of an oTree Ltd Websites or Applications and have supplied your email address, oTree Ltd may occasionally send you an email to tell you about new features, solicit your feedback, or just keep you up to date with what’s going on with oTree Ltd and our products. If you send us a request (for example via a support email or via one of our feedback mechanisms), we reserve the right to publish it in order to help us clarify or respond to your request or to help us support other users. oTree Ltd takes all measures reasonably necessary to protect against the unauthorized access, use, alteration or destruction of potentially personally-identifying and personally-identifying information.


A cookie is a string of information that a website stores on a visitor’s computer, and that the visitor’s browser provides to the website each time the visitor returns. oTree Ltd uses cookies to help oTree Ltd identify and track visitors, their usage of the oTree Ltd Websites, and their website access preferences. oTree Ltd visitors who do not wish to have cookies placed on their computers should set their browsers to refuse cookies before using oTree Ltd's Websites, with the drawback that certain features of oTree Ltd's Websites may not function properly without the aid of cookies.

Privacy Policy Changes

Although most changes are likely to be minor, oTree Ltd may change its Privacy Policy from time to time, and in oTree Ltd' sole discretion. oTree Ltd encourages visitors to frequently check this page for any changes to its Privacy Policy. Your continued use of this site after any change in this Privacy Policy will constitute your acceptance of such change.

Note: This Privacy Policy document is available under a Creative Commons Sharealike license. This document is derived from the original work by ShoutEm, Inc..