METENGINE

Privacy Policy

Effective as of October 1, 2025

This Privacy Policy describes how MetEngine (“MetEngine”, “we”, “us”, or “our”) collects, uses, and shares information when you use our mobile application and web platform (collectively, the “Platform”) for liquidity provision on the Solana blockchain network.

Table of Contents

  1. 1. Information We Collect
  2. 2. How We Use Your Information
  3. 3. How We Share Your Information
  4. 4. Your Choices
  5. 5. Security
  6. 6. International Data Transfer
  7. 7. Children
  8. 8. Changes to This Privacy Policy
  9. 9. Contact Information

1. Information We Collect

1.1. Information You Provide. When you use the Platform, we may collect:

  • Contact Information: Email address or other contact details if you provide them to us
  • Communications: Information you provide when you contact us for support or feedback

1.2. Blockchain and Wallet Information. When you connect your wallet and use the Platform, we collect:

  • Wallet Address: Your public wallet address on the Solana Network
  • Transaction History: Information about your transactions on the Solana Network, which is publicly available on the blockchain
  • LP Position Data: Information about your liquidity positions, including pool details, amounts, yields, and performance metrics
  • Portfolio Data: Aggregated information about your portfolio and position performance

1.3. Usage Information. We automatically collect information about how you use the Platform, including:

  • Platform Activity: Pages viewed, features used, pools browsed, positions created, and other interactions with the Platform
  • Device Information: Device type, operating system, browser type, and IP address
  • Analytics Data: Performance metrics, crash reports, and diagnostic information

1.4. Information from Third Parties. We may receive information from:

  • Authentication Services: We use Privy for wallet authentication and user login. Privy may collect and process certain information in accordance with Privy's Terms of Service and their privacy policy
  • Blockchain Networks: Publicly available transaction data from the Solana Network
  • Protocol Providers: Data from third-party protocols like Meteora, Raydium, Orca, and Jupiter
  • Analytics Services: Usage and performance data from service providers

2. How We Use Your Information

We use the information we collect to:

  • Provide the Platform: Enable you to create, manage, and track liquidity positions
  • Display Your Positions: Show your LP positions, yields, and portfolio performance
  • Process Transactions: Facilitate your interactions with protocols on the Solana Network
  • Improve the Platform: Analyze usage patterns and fix bugs to enhance user experience
  • Provide Support: Respond to your questions and troubleshoot issues
  • Communications: Send you service-related announcements and updates (if you've provided contact information)
  • Analytics: Create aggregated, anonymized data to understand how users interact with the Platform

3. How We Share Your Information

We may share your information with:

  • Authentication Services: We share information with Privy for wallet authentication and login services. Privy processes this data according to their own terms and privacy policy
  • Blockchain Networks: Your transactions are broadcast to the Solana Network and become part of the public blockchain ledger
  • Protocol Providers: When you interact with third-party protocols (Meteora, Raydium, Orca, Jupiter), your wallet address and transaction data are shared with those protocols
  • Service Providers: Third-party services that help us operate the Platform, including hosting providers, analytics services, and support tools
  • Legal Requirements: When required by law, regulation, legal process, or government request
  • Business Transfers: In connection with a merger, acquisition, or sale of assets

Public Information. Please note that information on public blockchains, including your wallet address and transaction history, is publicly accessible to anyone and is not private.

4. Your Choices

4.1. Disconnect Your Wallet. You can disconnect your wallet from the Platform at any time through your wallet settings.

4.2. Stop Using the Platform. You can stop using the Platform at any time by simply not accessing it.

4.3. Privacy Settings. You may be able to adjust certain privacy settings through the Platform or your device settings.

4.4. Communications. If you've subscribed to our communications, you can unsubscribe by following the instructions in those messages or contacting us at hello@metengine.xyz.

5. Security

We implement reasonable security measures to protect the information we collect. However, no system is completely secure. We cannot guarantee the absolute security of your information.

You are responsible for maintaining the security of your wallet, private keys, and seed phrases. MetEngine does not have access to your private keys and cannot recover them if lost.

6. International Data Transfer

Your information may be transferred to and processed in countries other than your country of residence. These countries may have data protection laws that are different from the laws of your country.

By using the Platform, you understand that your information may be transferred to our servers and service providers located in various countries around the world.

7. Children

The Platform is not intended for use by anyone under 18 years of age. We do not knowingly collect personal information from children under 18.

If you are a parent or guardian and believe your child has provided us with personal information, please contact us at hello@metengine.xyz. If we learn that we have collected personal information from a child under 18, we will delete that information.

8. Changes to This Privacy Policy

We may update this Privacy Policy from time to time. When we make changes, we will update the “Effective as of” date at the top of this Privacy Policy.

We encourage you to review this Privacy Policy periodically to stay informed about how we collect, use, and share your information.

Your continued use of the Platform after any changes to this Privacy Policy constitutes your acceptance of the updated Privacy Policy.

9. Contact Information

If you have any questions, concerns, or requests regarding this Privacy Policy or our privacy practices, please contact us:

IMPORTANT NOTE

Remember that blockchain transactions and wallet addresses are public and permanently recorded on the blockchain. MetEngine cannot control or delete information that has been recorded on the blockchain.