Opstan Light Wallet Privacy Policy

Last updated: June 10, 2026

Opstan Light Wallet is a browser extension for the Opstan blockchain.

The extension does not send seed phrases, private keys, or wallet passwords to any server.

Wallet creation, key derivation, wallet encryption, transaction signing, and message signing are performed locally in the browser.

The extension stores wallet data locally in the browser. Wallet data is stored in encrypted form. The wallet password is used locally to unlock the wallet and is not sent to any server.

The extension connects to the Opstan Gateway API to read public blockchain data and broadcast already signed transactions or public messages.

Current HTTPS Gateway API:

https://api.opstan.org:8443

Public privacy policy page:

https://opstan.org/docs.html

The Gateway API may receive the following public or user-submitted data:

• public wallet addresses used for balance and history requests;
• requested public channel names;
• public messages submitted by the user;
• already signed raw transactions or signed raw messages.

The Gateway API cannot access seed phrases, private keys, wallet passwords, or unsigned private wallet material.

Public messages and transactions submitted to the Opstan blockchain may become public and permanent blockchain data. Users should not publish private or sensitive information in public blockchain channels.

Opstan Light Wallet does not sell user data.

The extension does not include analytics, advertising, tracking beacons, hidden monetization, mining, remote scripts, or obfuscated code.

Contact:

stucaldmitrii@gmail.com