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Privacy Policy 

Here at CMJ Sistemas, privacy and security are priorities, and we are committed to the transparency of our users'/customers' personal data processing.

Therefore, this Privacy Policy establishes how we collect, use, and transfer information from customers or other individuals who access or use our channels.

By using our services, you understand that we will collect and use your personal information in the ways described in this Policy, in accordance with the Data Protection Regulations (LGPD, Federal Law 13.709/2018), the consumer protection provisions of Federal Law 8078/1990, and other applicable Brazilian legal regulations.

1.1 What data we collect about you and for what purpose

When you use our channels, we may collect different types of personal data, some automatically and others filled in by you, such as when sending an email contact. See below which personal data we may collect and in each situation:

a) In email:

  • Full name;
  • Email address;
  • Phone/cell phone number; and
  • Data relating to your addresses.

This data is collected for communication, to facilitate the provision of services, and to offer new products/services.

b) Information that may be collected even if you have not sent any contact through our channels:

  • IP ​​address
  • Information about the device used for browsing
  • View count and
  • Pages visited on our website.

c) Other information we may collect:

  • Social login information, if you register through a social media account, such as Facebook or Google, and authorize this collection.
  • Information about you that you have made public or that is publicly available.
  • Information provided by you voluntarily, such as through communications with CMJ Sistemas on other communication channels, such as social media, or in comments and reviews of our services; and.
  • Copies of documents submitted by you, such as proof of residence, bank details, or a copy of an identity document, generally used to verify your registration or validate your identity.

1.2 How we use your personal data

To ensure quality service and a good experience on our channels. Below are the purposes for which we may use your personal data:

a) Registration data:

  • To enable the provision of various services available on our channels.
  • To handle requests and questions through our customer service team.
  • To correctly identify the user.
  • To send communications about offers, services, and/or products.
  • To contact you when necessary. This contact may cover a variety of topics, such as communicating about promotions and offers, answering questions, and responding to complaints and requests.
  • To develop new features and improvements, enhancing your experience with our available services.
  • To assist in complying with court orders, competent authorities, or regulatory bodies.

b) Browsing data:

  • To develop new features and improvements, enhancing your experience with our available services.

1.3 Cookies and tracking technologies

  • Cookies are small pieces of text. They are provided by most websites and stored by your web browser on your computer, phone, or other device. Cookies serve many purposes.
  • They can help a website remember your preferences, understand which areas are useful and which need improvement, and can offer you targeted advertising or personalized content.
  • We may use certain tracking technologies to automatically collect information about activities performed on our platforms. The information collected through these technologies is used to measure application performance, identify usage issues, capture user behavior in general, and collect content impression data.
  • By accessing our channels and consenting to the use of cookies, you acknowledge and accept the use of a browsing data collection system using cookies on your device.
  • You can, at any time and free of charge, change your permissions, block, or refuse cookies. However, revoking your consent for certain cookies may prevent some features of our channels from functioning properly.
  • To manage your browser's cookies, simply do so directly in your browser's settings, in the Cookie management area.

2.1 With whom may we share personal data?

To carry out the activities listed above, whenever necessary, we may share your personal data with partners or regulatory agencies. We never sell personal data.

2.2 How and for how long will your data be stored?

Your personal data collected by CMJ Sistemas will be used and stored for as long as necessary to provide the service or to achieve the purposes listed in this Privacy Policy, taking into account the rights of data subjects and controllers.

In general, your data will be kept in a database for as long as the purposes listed in this Privacy Policy are in effect.

After the personal data storage period ends, it will be deleted from our databases or anonymized, except for the cases legally provided for in Article 16 of the General Data Protection Law, namely:

  • I - Compliance with a legal or regulatory obligation by the controller.
  • II - Study by a research organization, ensuring, whenever possible, the anonymization of personal data.
  • III - Transfer to a third party, provided that the data processing requirements set forth in this Law are met, or
  • IV - Uxclusive use by the controller, with third-party access prohibited, and provided that the data is anonymized.


2.3 What do we do to keep your data safe?

To keep your personal information secure, we use physical, electronic, and managerial tools designed to protect your privacy.


We apply these tools taking into account the nature of the personal data collected, the context and purpose of the processing, and the risks that any violations would pose to the rights and freedoms of the data subject.

2.4 Among the measures we adopt, we highlight the following:

  • Only authorized individuals have access to your personal data. Access to your personal data is granted only after a commitment to confidentiality.
  • Your personal data is stored in a secure and suitable environment. Despite our efforts to prevent security incidents, it is important to emphasize that no online page is completely secure and risk-free.
  • It is possible that, despite all our security protocols, problems may occur solely due to third parties, such as cyberattacks by hackers, or due to the negligence or carelessness of the user/customer themselves.
  • In the event of security incidents that may pose a significant risk or harm to you or any of our users/customers, we will notify those affected and the National Data Protection Authority of the incident, in accordance with the provisions of the General Data Protection Law.

3.1 Changes to this Privacy Policy

3.3.1.1 The current version of the Privacy Policy was formulated and last updated on August 13, 2021.

3.3.1.2 We reserve the right to modify this Privacy Policy at any time, primarily to adapt to any changes made to our channels or to the law. We recommend that you review it frequently.

3.3.1.3 Any changes will be effective upon their publication on our website.

3.3.1.4 Using our services and providing your personal data after such changes constitutes your acceptance of the amended or modified Privacy Policy.

3.2 Contact Us

3.3.2.1 If you have any questions about this Privacy Policy, you can contact us through our customer service channels or by email at contato@cmjsistemas.com.br.