Privacy Policy

（Last updated at 2025.01.04)

Welcome to usdd.io, a website-hosted user interface (the “Interface” or “App”) provided by the USDD Team (“we”, “our”, or “us”). The Interface provides access to decentralized protocols on the blockchain that support the USDD ecosystem and enable users to interact with various functionalities, including deposit, mint, payback, withdraw and manage digital assets. This Privacy Policy explains how we collect, use, and protect your information when you access and use the Interface. By using the Interface, you agree to the terms of this Privacy Policy. If you do not agree, you are not authorized to access or use the Interface.

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1. Preface

This Privacy Policy provides our privacy policy regarding the nature, purpose, use, and sharing of personal data or other information collected from the users of usdd.io and other related websites (the "Site"). We are committed to protecting and respecting your privacy. Please read this carefully as this Privacy Policy is legally binding when you use the Site.

As used in this Privacy Policy, "we", "us" or "our" refers to the USDD Team, which actively manages the Site and supports the ecosystem. You can reach us with any request relating to this Privacy Policy via contact details provided below.

2. Information We Collect

We may collect the following types of information:

• Personal Information: Information that can identify you, such as wallet address, when you voluntarily provide it.

• Usage Data: Information about how you interact with the Interface, including IP addresses, device information, and browsing activity.

• Blockchain Data: Public blockchain data associated with your wallet address.

We do not collect sensitive personal information, such as government-issued IDs or financial account details.

3. Use of Cookies and Similar Technologies

The Interface uses cookies and similar technologies to enhance your experience. Cookies are small text files placed on your device that help us understand user behavior, improve our Interface, and analyze trends. Information collected from cookies may include:

• Device information

• Page views

• Button clicks

• Errors encountered

We work with third-party service providers who may also use cookies or similar technologies to assist us in analyzing user behavior. You can manage your cookie preferences through your browser settings. Disabling cookies may limit certain features of the Interface.

4. How We Use Your Information

We use the information we collect for the following purposes:

• To provide and improve the Interface and its functionalities.

• To communicate with you, including responding to your inquiries.

• To comply with legal and regulatory requirements.

• To prevent fraudulent or malicious activity and ensure the security of the Interface.

5. Sharing of Information

We do not sell, rent, or share your personal information with third parties for their marketing purposes. However, we may share your information:

• With service providers that assist us in operating the Interface.

• If required by law or to comply with legal obligations.

• To protect our rights, property, and users.

• With your explicit consent.

6. Your Rights

Depending on your jurisdiction, you may have the right to:

• Access, correct, or delete your personal information.

• Restrict or object to the processing of your personal information.

• Withdraw consent where processing is based on consent.

• Lodge a complaint with a data protection authority.

7. International Transfers

We may transfer your personal information to third parties in different jurisdictions to process data or provide services. These third parties are required to protect your information in accordance with applicable data protection laws.

8. Data Security

We implement reasonable security measures to protect your information from unauthorized access, use, or disclosure. However, we cannot guarantee absolute security due to the inherent risks of transmitting data over the internet and the decentralized nature of blockchain.

9. Third-Party Links and Social Media

The Interface may include links to third-party websites or social media plugins (e.g., GitHub, YouTube, Twitter). These third-party services operate under their own privacy policies, and we are not responsible for their practices. Please review their privacy policies before engaging with them.

10. Duration of Data Processing

We will process your personal data only for the period necessary to achieve the purpose of the processing, or as required by applicable laws. After this period, your personal data will be deleted.

11. Changes to This Privacy Policy

We reserve the right to modify this Privacy Policy at any time. If we make changes, we will update the "Last Modified" date at the beginning of the policy. Your continued use of the Interface after modifications constitutes acceptance of the revised terms.