PRIVACY POLICY Last updated: January 23, 2026 This Privacy Policy describes how Alltoscan LLC ("we", "our", or "us") collects, uses, and protects information in connection with the WATS Wallet Chrome browser extension (the "Extension"). 1. Scope This Privacy Policy applies solely to the WATS Wallet Chrome Extension and its related services. 2. Information We Collect We are committed to minimizing data collection. 2.1 Personal Data We do not collect, store, or process any personally identifiable information such as name, email address, phone number, or government identifiers through the Extension. 2.2 Wallet and Cryptographic Data Private keys, seed phrases, and cryptographic secrets are generated and stored locally on the user’s device. These data are never transmitted to our servers. All cryptographic operations (key generation, signing, encryption) are performed client-side. 2.3 Network and Transaction Data To provide blockchain functionality, the Extension communicates with: Public or private third-party RPC providers Backend infrastructure operated by Alltoscan LLC During these interactions, the following technical data may be transmitted: Public wallet addresses Transaction payloads and signed transactions Blockchain network identifiers IP address and standard network metadata We do not associate this data with real-world identities and do not use it for tracking or profiling. 2.4 Usage Analytics We do not collect behavioral analytics, browsing history, visited URLs, or advertising identifiers. 3. How We Use Information Information transmitted to backend services and RPC providers is used solely to: Broadcast blockchain transactions Query balances and blockchain state Synchronize wallet data We do not use data for marketing, advertising, profiling, or resale. 4. Data Sharing and Disclosure We do not sell, rent, or trade user data. We may share limited technical data with: Third-party RPC providers Infrastructure partners necessary for blockchain connectivity Such sharing is strictly limited to providing core wallet functionality. We may disclose information if required by applicable law, regulation, or valid legal process. 5. Data Storage and Security Sensitive wallet data remains encrypted and stored locally on the user’s device. Backend systems do not store private keys, seed phrases, or passwords. Temporary technical logs may be maintained for security, debugging, and service reliability and are retained only as long as necessary. We apply industry-standard security controls to protect transmitted and stored data. 6. Third-Party Services The Extension interacts with decentralized blockchain networks and third-party RPC providers. These third parties operate independently and are governed by their own privacy policies. We are not responsible for the privacy or security practices of third-party blockchain nodes, RPC endpoints, or external services. 7. User Rights Because we do not maintain personal user accounts or identity-linked records, there is generally no personal data stored on our servers. Users may remove all locally stored wallet data by uninstalling the Extension or clearing browser storage. 8. Children’s Privacy The Extension is not intended for use by individuals under the age of 18. We do not knowingly collect information from minors. 9. Changes to This Policy We may update this Privacy Policy from time to time. Updates will be reflected by revising the "Last updated" date and publishing the revised policy in the Extension listing or website. 10. Contact If you have questions about this Privacy Policy, contact us at: Email: info@alltoscan.com Company: Alltoscan LLC