VexVault

Privacy Policy

NodeSpark Labs · Effective date: September 27, 2026

VexVault is a non-custodial wallet for the Vexanium (VEX) blockchain. This page explains what data the app handles and how.

What we do not collect

VexVault does not collect, transmit, or store any personal data on external servers. There is no account registration, no analytics SDK, and no backend that receives information about you or your wallet activity.

Data stored on your device

  • Your wallet private keys, encrypted with AES and protected by your device's biometric lock or PIN.
  • Your wallet account names and public keys.
  • Active VexConnect session data (relay URL, session ID, and derived session key).

This data never leaves your device except as part of normal blockchain operations described below.

Blockchain transactions

When you send VEX or approve a transaction through VexConnect, the signed transaction is broadcast to the Vexanium public network. Transactions on a public blockchain are visible to anyone. VexVault does not control or operate the Vexanium network.

VexConnect

VexConnect allows you to connect VexVault to decentralized applications (dApps) by scanning a QR code. When a session is active, your account name and public key are shared with the dApp over an end-to-end encrypted relay. VexVault does not operate the relay infrastructure.

No transaction is sent without your explicit approval inside the app.

Biometric data

VexVault uses your device's built-in biometric APIs (fingerprint or face recognition). Biometric data is processed entirely by your device's secure hardware. VexVault never has access to the raw biometric data.

Third-party services

VexVault does not integrate any third-party advertising, analytics, or tracking services.

Children

VexVault is not directed at children under the age of 13. We do not knowingly collect information from children.

Changes to this policy

If this policy changes materially, the updated version will be posted at this URL with a new effective date.

Contact

Questions about this policy can be sent to vvt@nodespark.org.

© 2026 NodeSpark Labs. All rights reserved.