Privacy Policy

Selin (hereinafter “We”, “Selin”, “Service”) ensures the confidentiality and integrity of personal data and information that we receive from users of our Service. In this regard, each user of the Selin Service is obliged to familiarize himself with this Privacy Policy (hereinafter “Policy”, “Privacy Policy”). 

If you (hereinafter “You”, “User”) want to use the Selin Service, you must fully and unconditionally accept all the terms of this Privacy Policy before using the Service.

Selin is a hardware and software suite available for remote use through the website https://selin.app. The service gives you the opportunity to create an individualized perio calendar.


1.1. This Privacy Policy informs you about how we receive, store, use and protect personal data and other information received from Selin users.

1.2. This Privacy Policy is directly related to the “User Agreement”, the terms of which you must also read and accept before you continue to use the Service.

1.3. By using Selin, you grant your right to receive, store, process and use Personal Data and other information that Selin receives while using the Service in accordance with this Privacy Policy.\

1.4. To obtain full access to the personalized function of the Service, you need to register in the Service, providing us complete and reliable information about yourself. A virtual account will be created as a result, with which you will use the Service.

1.5. The Usage of the Site means you as a User accept the Agreement and changes to this Agreement.

1.8. This Privacy Policy does not govern the receipt, storage, processing, use and disclosure of Personal and information data by third-party enterprises and organizations not owned or controlled by Selin, as well as by individuals who are not Selin employees, even if you have accessed the websites, goods or services of these individuals through Selin.


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 Email address, First name and Last name, Phone number, Gender, Password or Passcode, Usage Data (Hardware model; Information about operating system and its version; Screen size and density; Language and country; Unique device identifiers (e.g. IDFA); Time zone; Device mute status (related to reminder function); Screen Size; OEM Name; Device Model; OS Name; OS Version; OS Build), Health data (Weight, Height, Body temperature, Menstrual cycle, Symptoms, Other information about your health (including sexual activities), and related activities). The information that we request will be retained by us and used as described in this privacy policy.

2.1. The information that We collect, store and process includes the data entered during registration in the Service (name, surname, email address, phone number, date of birth), payment details with which the Service was paid, messages that you are exchanging with us or sending to others using the Service, and other information set forth in this Policy.

2.2. We receive Personal and Information data from you using our Service and e-mail, however, in some cases, we may receive this information from others. We collect only the information that is necessary to fulfill the purposes of our relationship with you. We do not collect any information prohibited by the law. We also do not collect information in ways prohibited by current legislation.

2.3. Selin is directly related to the receipt of Personal and Information data, their subsequent storage, processing and use within your Personal Account.


3.1. When registering in the Service, We ask you to fill out the registration form and indicate some of your Personal data. We use this information to provide and improve our service. 

3.2. The purpose of collecting data is to provide services that you require through our Service. We will not use Personal and Information Data for purposes that are not related to our Service.

3.3. If you purchase a paid service from us, we ask you to fill out the order form, indicating your contact and financial personal data. Contact details include: first name, last name and email address. Financial data contains data used to make electronic payments (for example, credit card number and expiration date). Financial data is encrypted. We use this data to bill you and fulfill your orders. If we have any problems completing an order, we will use this information to contact you.

3.4. We will send you information about products, services, special offers and promotions provided by the Service. If you do not want to receive such information, please let us know using the Service or by contacting us by mail info@selin.app.

3.5. You can delete the Personal and Information data you provided yourself using the functions of the Service or by contacting us. In some cases, Sometimes We may not be able to do this due to technical reasons, but we will definitely notify you if such a situation occurs. At the same time, after deleting such data from the Service, we will not be able to provide you with some services and some functions of the Service will become unavailable to you.

3.6. Selin uses the information we collect to operate and improve services as otherwise described in this Privacy Policy. For example, we use past and current menstrual cycles information and average lengths to forecast future dates for when your periods will start.

3.7. We store your health and sensitive data to your Account to offer the functionality of connecting with your partner, syncing your data across your devices and maintaining a backup of your data in case you lose or change your device. We process related symptoms and other events to give personalized insights and statistics for you.

3.8. We may use your email address to send you service and marketing related notices if you have agreed to receive such messages. Those emails can be unsubscribed from with clear and simple instructions in the email. We may also use your email address to notify you on updates to our Privacy Policy or Terms of Use.

3.9. We do this to understand your needs, improve Selin, deliver personalized insights and other core functionality in Selin, such as sharing your menstrual cycles with a partner, keeping your data up to date across multiple devices, automatic backup of your data etc., as well as to keep Selin safe and secure by protecting against fraud, spam, abuse etc.

3.10. If you disagree with the collection and processing of this data you should stop using Selin, delete your account and uninstall the application.

3.11. We may disclose your information in response to subpoenas, court orders, or other legal requirements; to exercise our legal rights or defend against legal claims; to investigate, prevent, or take action regarding illegal activities, suspected fraud or abuse, violations of our policies; or to protect our rights and property. In the future, we may sell to, buy, merge with, or partner with other businesses. In such transactions, user information may be among the transferred assets.



4.1. We do not give Personal and Informational data to third parties without the permission of their owner, except in following cases:

  • After obtaining the consent of the owner of Personal Data for specific actions with this data, if such actions and their conditions are not regulated by this Policy;
  • If it is necessary to transfer such data to fulfill your order or request;
  • If it is required to comply with applicable laws, fulfill requests and requirements of judicial, law enforcement and other government agencies.
  • In the event that, in our opinion, you violate the terms of this Policy or the User Agreement or other contracts and agreements between you and Selin.

4.2. In the event of mergers, acquisitions, sale and purchase of Selin’s assets by another company, Personal and Informational data is likely to be among the assets transferred to the new company. If this happens, We will notify you by email or post such a notice on our Site 30 days before such changes occur.


5.1. You can contact us any time with a request to provide you with all your Personal data that is stored in Selin hardware and software complexes. We will respond within 30 days.

5.2. If your Personal Data has changed or you no longer wish to use the Selin Service and want to delete all the Personal and Information Data you provided from the Service, you can make changes, update, disable or delete such data using the functions of your Personal Account or by sending us a request via e-mail.

5.3. If your Personal data stored and processed by the Service has changed, you need to make the appropriate changes in the Service, since our use of outdated information may reduce the quality of the Service provided to you or make it impossible for you to use it.


6. Children’s Policy


Our Service does not address anyone under the age of 13. We do not knowingly collect personally identifiable information from anyone under the age of 13. If You are a parent or guardian and You are aware that Your child has provided Us with Personal Data, please contact Us. If We become aware that We have collected Personal Data from anyone under the age of 13 without verification of parental consent, We take steps to remove that information from Our servers.


Your California Privacy Rights (California Business and Professions Code Section 22581)


California Business and Professions Code section 22581 allow California residents under the age of 18 who are registered users of online sites, services or applications to request and obtain removal of content or information they have publicly posted.


To request removal of such data, and if you are a California resident, You can contact Us using the contact information provided below, and include the email address associated with Your account.


Be aware that Your request does not guarantee complete or comprehensive removal of content or information posted online and that the law may not permit or require removal in certain circumstances.



6.1. Selin will take all required precautions to protect Personal and Information data stored in the Service from loss, distortion or unauthorized use. This includes physical, technological and software security measures. Selin protects such data from the moment it’s being uploaded to the Service.

6.2. However, you should understand that there is no 100% secure way to transmit data over the Internet or store it in digital form. Thus, despite our best efforts, We cannot guarantee the absolute protection of the information Selin receives from you. Also, if you lose or fail to ensure the safety and confidentiality of your authorization data in  the Service (username and password), third parties may gain unauthorized access to your Personal Account, as well as your Personal and Informational data stored in the Service.

6.3. We will keep your Personal and Informational data for as long as your Account is active, or for the time necessary to provide you with the Service, resolve disputes and fulfill our mutual agreements.

6.4. We take a variety of physical, technical, administrative, and organizational security measures to protect your information against accidental or unlawful destruction or accidental loss, alteration, unauthorized disclosure or access. However, no method of transmission over the Internet, and no means of electronic or physical storage, is absolutely secure. As such, you acknowledge and accept that we cannot guarantee the security of your information transmitted to, through, or on our Services or via the Internet and that any such transmission is at your own risk.

When you sign up for an account, you may be required to establish a username and password. If you create an account with us, you are responsible for maintaining the confidentiality of your account password and for any activity that occurs under your account. We are not responsible for any loss or damage arising from your failure to maintain the confidentiality of your password.


6.5. All the users are responsible for safeguarding their access login and password credentials and must comply with the password parameters and standards. Passwords must not be shared with or made available to anyone in any manner.

All the users should choose passwords that are at least eight characters long and contain a combination of upper- and lower-case letters, numbers, and punctuation marks and other special characters. 

6.6. The user must promptly inform us of any need to deactivate the Account, including if the user becomes aware that the Account is compromised or being used without authorization. 

If you have any questions you can contact us at support@selin.app.




7.1. The Selin website uses cookies and other technologies to help us monitor the actions of the Service users. A cookie is a piece of data automatically created by the Service and stored on the Service servers in the form of one or more files. Cookies are individual, but do not contain Personal Data.

7.2. You can block the download of a cookie to your computer at any time, however, this may make certain functions of the Service unavailable to you.

7.3. When using the Service, we receive and store data that does not identify a specific person and is not personal: the user’s IP address, the version of the operating system, the presence or absence of installed software, the version of such software, etc. We use this information to monitor and analyze trends, administer the Service, track user movements on the Site, collect demographic and geographic information about our user bases in general. We do not link such data with your personal data.

7.4. Our privacy statements in this Policy do not apply to third party cookies and We do not have access to or control over such cookies.


  1. Data from Third-Party 


Our Mobile application allows You to create an account and log in to use the Service through the following Third-party Social Media Services:


  • Google
  • Facebook
  • Apple 


If You register through or grant us access to a Third-Party Social Media Service, We can collect Personal data that is already associated with Your  Social Media Service’s account, such as Your name, Your email address, Your activities or Your contact list associated with that account.


You may also have the option of sharing additional information with the Company through Your Third-Party Social Media Service’s account. If You choose to provide such information and Personal Data, during registration or otherwise, You are giving the Company permission to use, share, and store it in a manner consistent with this Privacy Policy.


Your Consent and Our Use of Your Personal Data


By creating a profile or registering to use our apps, you expressly agree to:


We may collect the account data you provide by using the Selin mobile application and create it through your account only for the purposes of login or registration, such as Apple ID, Google account and Facebook account.

Except as provided in this privacy policy, we will not transfer any of your personal data to third parties.


9. Contact Us


It should be noted that whether or not to send us your feedback or bug report is a completely voluntary initiative upon your own decision. If you have a concern about your personal data being misused, or if you want further information about our privacy policy and what it means, please feel free to email us at info@selin.app, we will endeavor to provide clear answers to your questions in a timely manner.


Our Service does not address anyone under the age of 13. We do not knowingly collect personally identifiable information from anyone under the age of 13. If You are a parent or guardian and You are aware that Your child has provided Us with Personal Data, please contact Us. If We become aware that We have collected Personal Data from anyone under the age of 13 without verification of parental consent, We take steps to remove that information from Our servers. To request removal of such data, You can contact Us using the contact information provided below, and include the email address associated with Your account. Be aware that Your request does not guarantee complete or comprehensive removal of content or information posted online.