Privacy Policy MASS App

Last Updated February 26, 2026, 10:00
Operator MASS Technologies, Inc.
Controller MASS Technologies, Inc.
โš–๏ธ The Terms of Use are provided in English. This privacy policy was last changed on February 26, 2026.

Welcome to use MASS App ("App"), which is designated and operated by MASS Technologies, Inc. (hereinafter referred to as "MASS Technologies", "we" or "us"). App provides users (hereinafter "you") a virtual platform to create and experience 3D interactive content with other users, such as to create, play, hangout and explore 3D experiences built by the community, use your imagination to create something cool to share with the community, create and list your NFT, and create your MASS Wallet (hereinafter "Services"). We respect your privacy. We will take security protection measures according to the requirements under the applicable laws and regulations and try our best to protect your personal data.


1. Who We Are

MASS Technologies, Inc is the data controller for all users' personal data.

2. How, for what reason and on what legal basis we collect your data

"Personal data" is any information recorded electronically or by other means about users which could, alone or together with other information, personally identify them or otherwise be reasonably linked or connected with them, but not include anonymized information. Information such as a username and password, an email address, a real name, an Internet protocol (IP) address, and a photograph are examples of "personal data."

To the extent that our processing of your personal data is subject to certain data privacy protection laws (including, but not limited to, Personal Data Protection Act ("PDPA"), the European Union's General Data Protection Regulation ("GDPR"), the California Consumer Privacy Act of 2018 ("CCPA"), together hereafter "applicable laws"), we will also notify you about the legal basis on which we process your personal data and your rights under such laws.

Our legal basis for collecting and using the personal data described in this Policy depends on the personal data we collect and the specific context in which we collect the information:

We use various methods to collect your personal data, including:

2.1 Personal data we collect directly from you

2.2 Personal data collected by automated means

3. How we use your data

Your personal data may be used for the following purposes including to:

4. How we share or disclose your data

We may share your personal data with third parties under one of the following circumstances:

5. How we keep your data

We will retain your personal data only for a limited period of time needed to fulfil the purposes of processing mentioned above, and will erase your personal data thereafter.

Where we enter into a contract with you, we will keep your data for the duration of the contractual relationship you have with us, and, to the extent permitted, after the end of that relationship for as long as necessary to perform the purposes set out in this notice. The criteria to determine the storage period are statutory and contractual requirements, the nature of our relationship with you, the nature of the data concerned and the technical requirements. Laws may require us to hold certain information for specific periods.

Where we process personal data for marketing purposes or with your consent, we process the data until you withdraw your consent and for a short period thereafter (to allow us to implement your requests). We also keep a record of the fact that you have asked us not to send you direct marketing or to process your data so that we can respect your request in future.

We will also delete your personal data when you object to the processing in accordance with your rights to your data (see below) or when we are obliged to delete it in accordance with an obligation under applicable law.

In other cases, we may retain data for an appropriate period after any relationship with you ends, to protect ourselves from legal claims, to administer our business, or to the extent permitted by applicable law, which may require us to hold your personal data for specific periods.

For further information about our approach to data retention, please contact us as set out in Section "Contact Us".

6. International transfers of personal data

As MASS Technologies provides a global service, we may transfer personal data to our affiliates, suppliers, law enforcement agencies or other organizations, including the organizations that are located outside the United States for the purposes described in this Privacy Policy. Although the data protection laws of various countries may differ from those in your own country, we will take reasonable steps (for example, entering into the model clauses required by the relevant data protection authorities), in the circumstances, when your personal data is transferred to an overseas recipient, to ensure that the overseas recipient provides a standard of protection to personal data so transferred that is comparable to the protection under the applicable laws.

7. Your rights to your data

We list the rights in relation to your data and how you can use them below. However, please note that the rights may vary from users according to the personal data protection laws in different countries or regions and may be limited in some situations โ€“ for example, where we can demonstrate that we have a legal requirement to process your data or where it is needed for proper performance of a contract. In some instances, this may mean that we are able to retain data even if you withdraw your consent.

The details of your NFT-related activities, including without limitation details of your NFT and MASS Wallet address (collectively,"On-chain Data"), are public information and stored on the publicly searchable blockchain that we do not control. If you use the Services, you are consenting to allow your On-chain Data to be cryptographically transmitted and stored on that public blockchain, and any deletion or modification of that On-chain Data (to the extent possible on a blockchain) is governed by the terms of the relevant Smart Contract, instead of us.

7.1 You may exercise the rights including:

7.2 Respond to Your Above-Mentioned Requests

You may exercise the aforementioned rights by contacting us via the contact details listed in this Policy.

In response to your above request, you may be required to provide a written request or otherwise prove your identity. We may ask you to verify your identity before processing your request. We will respond you as soon as possible. If you are not satisfied, you can also complain us via the contact details listed in this Policy.

8. How we protect your data

We strive to protect your data from loss, misuse, unauthorized reading or disclosure.

We use a variety of security technologies to ensure the security of information and prevent information from leakage, damage and loss through various security measures such as multiple server backup and password encryption.

We have established strict management system and procedures to ensure the security of your data. We only provide access rights to a few maintainers for the purpose of work and require them to keep users' information absolutely confidential.

We attach great importance to information security and compliance. We encrypt all sensitive/disclosure information you provide through secure technology, and fully guarantee your data security with industry-leading solutions.

In case of security events such as personal data leakage, we will launch the emergency plan to prevent the deterioration of security events, timely report to the data protection authorities, and inform you of the relevant information in the form of email, push notifications, announcement, etc., and offer you security suggestions.

We are only responsible for the disclosure of your personal data directly caused by us. Therefore, please keep your account number, password information, private keys, and any other authentications or codes that you use to access the Services properly to avoid the disclosure of your personal data, and do not provide above-mentioned information and other personal data to any third party.

9. How we process information about minors

In the process of using the Services, we presume that you have the corresponding civil capacity in the country where you live. If you are a minor under the age of 16, we ask you to ask your parents or guardians to read this Privacy Policy carefully and use our services or provide us with information with the consent of your parents or other guardians. We do not knowingly collect information from or direct any of our content specifically to minors under 13. If we learn or have reason to suspect that you are a user who is under the age of 13, we will have to close your account. In the case of the personal data of minors who use our products or services with the consent of the parents or other guardians, we will only use, share, transfer or disclose this information when permitted by laws and regulations, expressly agreed by the parents or other guardians or necessary for the protection of minors.

If we find that we have collected personal data from a minor under the age of 13 or a minor under the age of 16 without the prior separate consent of a verifiable parent or other guardian, we will try to delete the data as soon as possible. At any time, if the guardian has reason to believe that we have collected personal data from minors, please contact us through the contact information set out in this policy.

10. Third-Party Links and Services

The Service may contain links to other websites not operated or controlled by MASS Technologies, including social media services ("Third Party Sites"). The information that you share with Third Party Sites will be governed by the specific privacy policies and terms of service of the Third Party Sites and not by this Policy. We encourage you to review the privacy policies of those third-party sites to learn about their practices or what rights you may have. By providing these links we do not imply that we endorse or have reviewed these sites. Please contact the Third Party Sites directly for information on their privacy practices and policies.

11. Update of Privacy Policy

Our Privacy Policy may be amended. In case of changes in important terms such as the substantial reduction of your rights under this Privacy Policy or the expansion of the collection and use of information, we will notify you by prominently prompting on the home page or sending you an email or other means before the amendment takes effect. At the same time, we will publish any changes to the Privacy Policy on a special page. If you disagree with our revisions to this Policy, you can deactivate your account or discontinue the use of our Services. If you continue to use our services, it means that you agree to be bound by this revised Privacy Policy. We encourage you to review this Privacy Policy from time to time to learn how we are protecting your personal data.

12. Contact us

If you have any questions or comments on this Policy or if you have any requests to exercise your rights, please contact us at the following email address: [email protected]. We will review the issues involved as soon as possible and reply after verifying your user identity as soon as possible.