Privacy Policy

1. Information We Collect

1.1 Blockchain Data

As a blockchain-based application, we access publicly available information from the Solana blockchain, including:

• Your wallet address when you connect
• Transaction history related to our smart contract
• Token balances relevant to our service
• Bidding and reward claim activities

1.2 Application Usage Data

We may collect:

• QR code URLs you submit (publicly displayed)
• Interaction patterns with our interface
• Error logs and diagnostic information
• Performance metrics

1.3 Information We Do Not Collect

We do not collect:

• Your private keys or seed phrases
• Personal identification information
• Email addresses or contact information
• Location data beyond what's publicly available

2. How We Use Information

We use collected information to:

• Provide and maintain our service
• Display winning QR codes and bidding information
• Calculate and distribute rewards
• Monitor platform performance and security
• Comply with legal obligations
• Improve user experience

3. Information Sharing

3.1 Public Information

By design, certain information is publicly visible on the blockchain:

• Winning bid amounts and wallet addresses
• QR code URLs and associated content
• Transaction history with our smart contract
• Reward distribution records

3.2 Third Party Services

We may share data with:

• Blockchain infrastructure providers (RPC nodes)
• Analytics services for performance monitoring
• Hosting and content delivery networks
• Security monitoring services

3.3 Legal Requirements

We may disclose information when required by law or to protect our rights and users' safety.

4. Data Security

We implement security measures including:

• Secure communication protocols (HTTPS)
• Regular security audits of smart contracts
• Access controls and monitoring
• Data encryption where applicable

However, no system is completely secure. You are responsible for maintaining the security of your wallet and private keys.

5. Your Rights and Choices

5.1 Wallet Control

You control your wallet connection and can disconnect at any time.

5.2 Data Deletion

Due to the immutable nature of blockchain technology, transaction data cannot be deleted from the blockchain. However, you can:

• Stop using our service
• Disconnect your wallet
• Request removal of any off-chain data we control

5.3 Content Control

You control the QR code URLs you submit and can update them for future epochs.

6. International Users

Our service is hosted in the United States. By using our service, you consent to the transfer of your information to the United States, which may have different data protection laws than your jurisdiction.

7. Children's Privacy

Our service is not intended for users under 18 years of age. We do not knowingly collect information from children under 18.

8. Changes to This Policy

We may update this Privacy Policy periodically. We will notify users of material changes through our service or other appropriate means.

9. Third-Party Links and Services

Our service may contain links to third-party websites or services. We are not responsible for the privacy practices of these third parties.

10. Contact Us

For questions about this Privacy Policy, please contact us at:

• Email: info@ngut.eu