Privacy Policy
Effective as of November 3, 2025
This Privacy Policy describes how 8004scan ("we," "us," or "our") collects, uses, discloses, and safeguards information in connection with our blockchain explorer services for the ERC-8004 protocol.
1. Non-Custodial Design
8004scan is built on a non-custodial architecture:
- No custody of funds: We do not hold, control, or have access to your cryptocurrency or private keys
- Client-side connections: Browser wallets connect directly to blockchain networks from your device
- Embedded wallets: Wallet authentication is provided via Privy, which uses secure enclave technology
- Your control: You maintain complete control over your assets and authentication at all times
2. Information We Collect
A. Information You Provide Directly
- Wallet Addresses: Public blockchain identifiers when you connect your wallet
- Sign-In With Ethereum: Authentication signatures and messages
- Agent Metadata: Information you submit when registering or updating agents
- Reputation & Validation Data: Feedback and validation you provide for agents
- Optional Contact Information: Email addresses, if you choose to provide them
- Support Communications: Messages and inquiries you send to our support team
B. Blockchain & Transaction Data
- Public Blockchain Data: Transaction hashes, block numbers, timestamps, and smart contract interactions
- Agent Registry Data: Agent registrations, metadata updates, and ownership transfers
- Reputation Events: On-chain reputation feedback and scores
- Validation Events: Validation submissions and completions
C. Automatic Collection
- Usage Data: Pages viewed, features used, search queries, time spent on the platform
- Device Information: Browser type, operating system, IP address, device identifiers
- Analytics Data: We use analytics tools to understand usage patterns and improve our services
- Cookies & Local Storage: See our Cookie Policy for details
3. How We Use Information
We use the information we collect to:
- Provide Services: Operate and maintain the 8004scan platform
- Display Blockchain Data: Show public blockchain data related to ERC-8004 agents
- Authenticate Users: Verify wallet ownership and manage authentication sessions
- Process Transactions: Facilitate interactions with the ERC-8004 protocol
- Improve Services: Analyze usage patterns and optimize performance
- Personalize Experience: Remember your preferences and settings
- Communicate: Send service updates, security alerts, and support responses
- Ensure Security: Detect and prevent fraud, abuse, and security threats
- Legal Compliance: Comply with legal obligations and enforce our Terms of Service
4. Public Blockchain Data
Important: Transactions, wallet addresses, and agent data on blockchain networks are public and immutable. This means:
- Permanent Record: Blockchain data cannot be deleted, modified, or hidden
- Publicly Accessible: Anyone can view, copy, analyze, and redistribute blockchain data
- Not Private: Blockchain transactions are designed to be transparent and verifiable
- Beyond Our Control: We cannot alter or remove data recorded on blockchain networks
8004scan simply indexes and displays this already-public data. We do not create or control blockchain records.
5. Information Sharing & Disclosure
We may share information with:
Service Providers
Third-party service providers that help us operate our platform, including:
- Cloud hosting and infrastructure providers
- Analytics and monitoring services
- Authentication providers (Privy)
- Email and communication services
Blockchain Networks
When you interact with blockchain networks through our platform, your transaction data is broadcast to public networks and recorded permanently.
Legal Requirements
We may disclose information when required by law or to:
- Comply with legal processes, court orders, or government requests
- Enforce our Terms of Service
- Protect our rights, property, or safety
- Prevent fraud or security threats
Business Transfers
In the event of a merger, acquisition, or sale of assets, user information may be transferred to the acquiring entity.
We do NOT sell your personal information to third parties for their marketing purposes.
6. Cookies & Tracking Technologies
We use cookies, local storage, and similar technologies to:
- Remember your preferences and settings
- Authenticate and maintain your session
- Analyze usage and improve our services
- Provide personalized features
You can control cookies through your browser settings. For more details, see our Cookie Policy.
7. Data Security
We implement appropriate technical and organizational measures to protect your information, including:
- Encryption of data in transit and at rest
- Regular security assessments and updates
- Access controls and authentication requirements
- Secure infrastructure and hosting
However, no system is completely secure. We cannot guarantee absolute security of your information. You are responsible for maintaining the security of your wallet private keys and authentication credentials.
8. Your Rights & Choices
Depending on your location, you may have the following rights:
Access & Portability
- Request access to your personal information
- Request a copy of your data in a portable format
Correction & Deletion
- Request correction of inaccurate information
- Request deletion of your personal information (where applicable)
Objection & Restriction
- Object to processing of your information
- Request restriction of processing in certain circumstances
Withdraw Consent
- Withdraw consent for data processing where consent is the legal basis
Important Limitation: We cannot delete or modify blockchain data, as it is:
- Stored on decentralized public networks beyond our control
- Immutable by design
- Publicly accessible to anyone
To exercise your rights, contact us at privacy@8004scan.com
9. Data Retention
We retain your information for as long as necessary to:
- Provide our services
- Comply with legal obligations
- Resolve disputes and enforce agreements
- Maintain security and prevent fraud
Blockchain data is retained permanently on public networks and cannot be deleted.
10. Children's Privacy
Our services are not intended for individuals under 18 years of age. We do not knowingly collect information from children. If you believe we have collected information from a child, please contact us immediately and we will delete it.
11. International Data Transfers
We may process information in the British Virgin Islands and other countries where our service providers operate. These countries may have different data protection laws than your jurisdiction.
We use appropriate safeguards for international transfers, including:
- Standard contractual clauses approved by regulatory authorities
- Data processing agreements with service providers
- Compliance with applicable data protection frameworks
12. Do Not Track Signals
Some browsers include a "Do Not Track" (DNT) feature that signals to websites that you do not want to be tracked. We respect DNT signals and do not track users across websites for advertising purposes.
13. California Privacy Rights
California residents have additional rights under the California Consumer Privacy Act (CCPA):
- Right to know what personal information is collected
- Right to know if personal information is sold or disclosed
- Right to opt-out of the sale of personal information
- Right to deletion of personal information
- Right to non-discrimination for exercising privacy rights
We do not sell personal information.
14. European Privacy Rights (GDPR)
If you are in the European Economic Area (EEA), you have rights under the General Data Protection Regulation (GDPR):
- Right to access your personal data
- Right to rectification of inaccurate data
- Right to erasure ("right to be forgotten") in certain circumstances
- Right to restrict processing
- Right to data portability
- Right to object to processing
- Right to lodge a complaint with a supervisory authority
15. Changes to This Policy
We may update this Privacy Policy from time to time. We will notify you of material changes by:
- Updating the "Effective as of" date at the top of this page
- Posting a notice on the platform
- Sending an email notification (if you provided an email address)
Your continued use of 8004scan after changes constitutes acceptance of the updated Privacy Policy.
16. Contact Us
If you have questions about this Privacy Policy or our privacy practices, please contact us at:
Email: privacy@8004scan.com
For data protection inquiries in the EEA, you may also contact your local data protection authority.
Last updated: November 3, 2025