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Zero Third-Party Advertising Trackers Guarantee • NDPA 2023 Compliant

Cookie & Local Storage Policy

Last Revised: October 2026 • Digital Skill Africa Unlimited • Reference: VSU-CK-2026-V3

11. What Are Cookies & Local Storage Technologies?

Cookies, Local Storage, Session Storage, and Mobile AsyncStorage are standard client-side storage technologies that allow our web and mobile applications to store small configuration strings directly on your device. On VoiceSkillUp, these technologies are deployed strictly to maintain your active authentication session, remember your language preference (Hausa or English), track your sequential lesson completion, and preserve your role view.

Our Commitment: 100% Zero Third-Party Advertising Trackers

VoiceSkillUp operates under an absolute Zero Third-Party Commercial Tracker policy. We do NOT embed third-party advertising cookies, behavioral retargeting scripts, Facebook/Meta conversion pixels, Google Ads trackers, TikTok pixels, or data-broker surveillance code. Your vocational studies, quiz grades, and audio voice interactions are never monetized or exposed to marketing networks.

✓ No Meta Pixel✓ No Google Ads Cookies✓ No Cross-Site Retargeting✓ No Social Graph Harvesting

22. Complete Technical Storage Inventory

A. Essential & Cryptographic Authentication Storage (Strictly Necessary)

These items are required to maintain secure user sessions, verify cryptographic JSON Web Tokens (JWT), and prevent unauthorized access. The LMS cannot function without them.

voiceskillup_tokenCookie / Bearer Header
Session Duration (30 Days)

Encrypted JSON Web Token for authenticating API requests to the Cloudflare Workers backend.

voiceskillup_userCookie / Local Storage
Session Duration

Stores public user profile summary (User ID, alias, verified email, and current role).

voiceskillup_admin_sessionHttpOnly Secure Cookie
12 Hours (Admin Only)

Cryptographically isolated session cookie for Super Admin audit room and Dustbin management.

B. Functional, Educational Progress & Role State Storage

Preserves your custom UI preferences, sequential learning badges, bookmarks, and in-dashboard role state.

voiceskillup_langCookie / Local Storage
Persistent (1 Year)

Stores interface language selection ('ha' for Hausa, 'en' for English) for immediate bilingual rendering.

voiceskillup_completed_lessonsLocal Storage
Persistent

Client-side cache of completed lesson slugs to enable instant UI checkmarks and offline resilience.

voiceskillup_role_viewSession Storage
Session Duration

Remembers the active dashboard workspace view ('apprentice' or 'instructor') during seamless role switching.

C. Social OAuth 2.0 Authentication Handshake

When initiating Google or Facebook Login, temporary cryptographic state tokens and PKCE nonces are used strictly to complete the OAuth 2.0 handshake and verify the callback authenticity. Once your internal VoiceSkillUp session is generated, these temporary tokens are destroyed.

33. Managing & Clearing Storage on Your Devices

You can inspect, disable, or delete cookies and local storage items at any time through your browser or device settings:

Google Chrome & Microsoft Edge

Settings > Privacy and Security > Cookies and other site data > See all site data > voiceskillup.com > Clear data.

Mozilla Firefox

Settings > Privacy & Security > Cookies and Site Data > Manage Data > Search "voiceskillup.com" > Remove Selected.

Apple Safari (macOS & iOS)

Preferences / Settings > Privacy > Manage Website Data > Select VoiceSkillUp > Remove.

Android & Expo Mobile App

Android Settings > Apps > VoiceSkillUp > Storage & cache > Clear storage / Clear cache.

Note: Clearing essential authentication storage will sign you out of your account and clear offline lesson caches until you sign back in.

4. Inquiries & Data Protection Contact

If you have questions regarding our cookie implementation, cryptographic token handling, or data storage architecture under the Nigeria Data Protection Act 2023 (NDPA 2023), please contact our Data Protection Officer:

Email: privacy@voiceskillup.com

Corporate: Digital Skill Africa Unlimited

Canonical URL: https://voiceskillup.com/cookies