Privacy Policies

Comprehensive Privacy Documentation

Last updated: August 12, 2025

Introduction

This Privacy Policy describes the information collected, used, and shared by the "Solana MEV Protection (BETA)" Chrome extension ("we", "our", or "our extension"). We value your privacy and take necessary measures to protect your personal data.

By using this extension, you agree to the practices described in this Privacy Policy. Please read this document carefully.

Information We Collect

The Solana MEV Protection (BETA) extension is designed to protect your Solana blockchain transactions from MEV (Maximum Extractable Value) attacks. In this context, we collect the following information:

User-Provided Information

  • Preferences entered when configuring extension settings
  • Transaction data submitted for protection during transaction submission (transactions are processed locally, and your private keys are never collected or transmitted)

Automatically Collected Information

  • Usage data: Anonymous statistics on how and how often the extension is used
  • Error reports: Technical information when the extension doesn't work properly
  • Network information: Technical data required for interaction with the Solana network
  • Browser information: Your browser version

How We Use Information

We use the information we collect for the following purposes:

  • Protecting your Solana transactions from MEV attacks
  • Providing and improving the functionality of the extension
  • Detecting and fixing bugs
  • Improving user experience
  • Conducting security analyses and updating protection mechanisms

Information Sharing

As Solana MEV Protection (BETA), we highly value user privacy. We may share your information with third parties in the following situations:

  • To comply with legal obligations (court order or legal process)
  • To protect our rights, property, or security
  • With technical service providers that support our product (these providers are obligated to protect your information)

We never sell, rent, or share your personal data or transaction information with third parties for marketing purposes.

Blockchain Data and Transactions

Important note: Due to the nature of blockchain technology, transactions performed on the Solana network are already public. While our extension works to protect transactions, please be aware that we cannot control the visibility of all transactions on the blockchain, and this is a privacy limitation.

Data Storage and Security

We use industry-standard security measures to protect the information we collect. Your transactions and data are protected with the highest security standards possible. However, please note that no data transmission over the internet or electronic storage is 100% secure.

We store your data for as long as you continue to use our extension or as necessary to fulfill our legal obligations.

Cookies and Tracking Technologies

Our extension may use limited cookies or similar technologies to improve functionality and user experience. These technologies are specifically used to monitor and improve the extension's performance.

User Rights

We value your control over your privacy. You have the following rights:

  • The right to ask what information we have about you
  • The right to request correction of incorrect or incomplete information
  • The right to request deletion of your data under certain conditions
  • The right to object to the processing of your data
  • The right to data portability

To exercise any of these rights, you can contact us at [email protected].

Children's Privacy

Our Solana MEV Protection (BETA) extension, being related to cryptocurrency and blockchain technologies, is not designed for individuals under the age of 18, and we do not knowingly collect personal information from individuals under 18.

Changes to Privacy Policy

We may update this Privacy Policy from time to time. In case of significant changes, we will inform you by publishing a notification within the extension or through our official website. Continuing to use the extension after the changes take effect means you accept the updated Privacy Policy.

Contact

If you have any questions or concerns about this Privacy Policy, please contact us at [email protected].

Information We Collect

We collect personal information in order to provide you with a better use of our website. Anonymous information such as the number of your link clicks, page views, and login times may also be collected to help us enhance your overall experience. We may store your personal information in an aggregate format or in an identifiable format.

How We Collect Information

Information You Provide to Us

When you use our website services, we may collect information provided to us when you use our website.

Files which are Uploaded

When you use Hopebest services, your files are uploaded to our web server to be processed. These files are automatically deleted within 1 hour and the files which are uploaded are NOT kept at all after 1 hour. You retain all ownership and rights to the files which are uploaded to our servers and our service only helps you to processing your files.

Automatically Captured Information

We automatically collect information sent to us by your operating device when you use our Services. The information sent to us may include your IP address, data about the pages you access, mobile network information, search history, and a time-stamp. Through the content of our undeleted cookies, we may also collect information regarding the devices connected to your computer, software installed upon, and referring website addresses.

Other Technologies

We may also collect and store information through our use of cookies and web beacons to help provide you with a better and safer experience with our Services. Web beacons are small graphic images that may be embedded in images on our site to customize the services we offer to our users.

Information Collected By Third-Parties And Behavioral Advertising

On Advertising Services

We may also obtain information about you from third parties such as our authorized service providers, advertising companies, and other affiliates. In order to gather information about users who interact with their advertisements, these companies may use cookies to monitor clicks.

On Third Party Sites, Services, And Applications

We correspond with advertisers, data management platform, and ad networks to customize online behavioral advertisements that are created to target users' interests. In order to deliver these advertisements, these third parties may and/or we may disclose to these third parties an identification number to be associated with your device's platform.