Cookie & Storage Policy

Detailed disclosure of all cookies, local storage items, and web storage identifiers used across RenewGuard under the ePrivacy Directive (Directive 2002/58/EC) and GDPR.

Effective date: August 16, 2026

1. Cookie & Web Storage Overview

RenewGuard utilizes browser cookies and HTML5 Web Storage (LocalStorage and SessionStorage) to deliver a seamless, secure, and performant subscription tracking experience.

Your Active Consent Status

You can review or change your granular cookie consent settings at any time.

2. Complete Inventory of Cookies & Storage Keys

The table below itemizes every browser storage key utilized by the RenewGuard web client:

Storage Key / CookieCategoryProviderLifespanPurpose
sb-*-auth-token Strictly NecessarySupabase GoTruePersistent / SessionStores encrypted user JWTs and refresh tokens for secure authentication.
renewguard_consent_preferences Strictly NecessaryRenewGuard1 Year (LocalStorage)Records your affirmative cookie consent preferences.
renewguard-theme Strictly NecessaryRenewGuardPersistent (LocalStorage)Preserves your visual theme and color palette preferences.
renewguard-theme-mode Strictly NecessaryRenewGuardPersistent (LocalStorage)Stores your theme mode preference (light, dark, or system).
session_token Strictly NecessaryRenewGuardPersistent (LocalStorage)Maintains a secure browser session token for device session tracking.
subscriptions-status-filter Strictly NecessaryRenewGuardPersistent (LocalStorage)Preserves your active subscription filter selection across page reloads.
auth_rate_limit Strictly NecessaryRenewGuard15 Minutes (LocalStorage)Maintains client-side rate limiting and lockout state to prevent credential brute forcing.
app-build-fingerprint Strictly NecessaryRenewGuardPersistent (LocalStorage)Tracks application build fingerprints to seamlessly refresh stale browser assets on updates.
cf_clearance / Turnstile Strictly NecessaryCloudflare Inc.Session / 1 YearProtects authentication forms from automated bot attacks and credential stuffing.

Zero-Tracking Telemetry: RenewGuard's privacy-first client telemetry operates strictly in-memory without setting persistent cookies or local storage tracking identifiers. All events are scrubbed of personal identifiable information (PII) before transmission.

3. Managing Cookies via Browser Settings

In addition to our in-app Cookie Preferences modal, you can control or delete cookies directly in your browser settings:

  • Google Chrome: Settings > Privacy and security > Third-party cookies.
  • Mozilla Firefox: Settings > Privacy & Security > Cookies and Site Data.
  • Apple Safari: Preferences > Privacy > Manage Website Data.
  • Microsoft Edge: Settings > Cookies and site permissions > Manage and delete cookies.

Note: Disabling strictly necessary cookies may degrade application functionality, preventing secure authentication.