Privacy Policy
Effective Date: November 2026 • Strict Data Minimization & Limited Use Compliance for MutePass Web Vault and Browser Extension.
1. Google Chrome Web Store Limited Use Disclosure
The use of information received from Google APIs and Chromium browser APIs by MutePass adheres strictly to the Chrome Web Store User Data Policy, including the Limited Use requirements.
- MutePass never sells, rents, or transfers user data to third parties, data brokers, or advertising networks.
- MutePass never reads, collects, or transmits your general browsing history, personal banking details, or unrelated form inputs.
2. Data Processed & Strict Minimization
- Anonymous Session Identifier: An unlinked cryptographic token stored locally in your browser (
chrome.storage.local) to lock your active alias inbox exclusively to you so strangers cannot read your verification codes. - Inbound Verification Emails: Emails sent to your generated MutePass address are parsed exclusively to display message content and extract one-time verification codes (OTPs) and confirmation links.
- Local Preferences & Optional Site Credentials: Language settings, paused-website hostnames, and any generated signup credentials are stored locally inside your own browser's
chrome.storage.localand remain under your control. - First-Party Campaign Attribution Parameters (
cid,zid,camp,src): When you arrive on MutePass through one of our promotional campaign links, non-personal campaign parameters (cidclick identifier,zidplacement zone ID,campcampaign ID, andsrcreferral source) may be stored in first-party storage (localStorage/chrome.storage.localand a short-lived first-party cookie) strictly to measure aggregate funnel performance (e.g., extension install or Pro upgrade conversions) for our own campaigns. These parameters are never linked to your personal identity, email content, or general browsing history, and are never sold or shared with data brokers.
3. Automatic Expiration & Deletion
Free-tier aliases and incoming verification messages automatically expire and are permanently purged after 30 minutes. Pro Vault mailboxes retain incoming messages for up to 30 days (or until manually deleted by you using the Delete button inside the inbox).
4. Permissions Justification & Support
storage: Saves your active session token, alias history, and per-site pause preferences locally.activeTab&scripting/ Content Scripts: Detects email and OTP verification fields on signup forms so you can autofill aliases and verification codes in 1 click.alarms¬ifications: Checks your active alias inbox for newly arrived OTP codes during active signup windows and displays optional desktop alerts.contextMenus: Provides right-click quick actions to fill your active alias or paste the latest OTP code.
For privacy or billing inquiries, contact our team at support@mutepass.com.