Cookie Policy

Transparent Tracking Disclosures & Granular Controls

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Cookie Policy

Switch language with EN / தமிழ் in the header. Full policy text is shown below.

What Are Cookies and Local Storage?

Cookies and web storage technologies (such as HTML5 `localStorage` and `sessionStorage`) are small text snippets stored on your device by your browser. They allow websites to remember your session state, authenticate cryptographic wallet signatures, and maintain security parameters.

TamizhCoin uses privacy-by-design standards: non-essential cookies and analytics scripts are blocked by default until you grant express consent.

Cookie Categories & Legal Basis

Strictly Necessary

Required

Essential for platform security, Web3 wallet sessions, CSRF protection, and basic navigation. These cannot be disabled.

Analytics & Performance

Optional

Helps us measure site traffic, page speed, engagement patterns, and detect user experience bottlenecks without storing direct personal identifiers.

Preferences & Functionality

Optional

Remembers your chosen language, display settings, RPC endpoint preferences, and regional customization across visits.

Marketing & Community Outreach

Optional

Used to evaluate community campaign effectiveness, airdrop referral attribution, and social channel outreach across X, Telegram, and Threads.

Cookie Inventory & Storage Table

Last audited: October 14, 2026

Identifier	Category	Purpose	Duration	Type
tamizhcoin_cookie_consent_v1	Strictly Necessary	Stores user consent preferences for cookie categories and privacy compliance.	1 Year	localStorage
iron-session / __session	Strictly Necessary	Cryptographically encrypted session for SIWE (Sign-In with Ethereum) authentication.	Session / 14 Days	HTTP-Only Cookie
wagmi.store / wagmi.connected	Strictly Necessary	Maintains active Web3 wallet connection state and connector preference across route transitions.	Persistent	localStorage
sb-*-auth-token	Strictly Necessary	Maintains secure authenticated session token for airdrop task verification and dashboard queries.	Session / Refresh	localStorage / Cookie
preferred_lang / ui_theme	Preferences	Remembers user interface customizations, display contrast, and Tamil/English preference.	180 Days	localStorage
_ga, _ga_* (Optional)	Analytics & Performance	Aggregates anonymous metrics on page speed, visitor journey, and device form factors. Completely inactive unless opted-in.	Up to 2 Years	First-party Cookie
campaign_ref	Marketing & Community	Attributes Telegram and X referral campaigns to track community adoption milestones.	30 Days	localStorage

How to Control & Withdraw Your Consent

In-App Control Center: You can modify or revoke your category preferences at any time by clicking the button in our footer or banner. Changes apply instantaneously.

Browser Level Settings: Most modern browsers enable you to block or delete cookies via settings menus:

Google Chrome: Settings → Privacy and security → Third-party cookies.
Apple Safari: Settings → Privacy → Manage Website Data.
Mozilla Firefox: Settings → Privacy & Security → Enhanced Tracking Protection.
Brave: Shields → Advanced Controls → Block cookies.

Have questions regarding our cookie practices? Contact our Data Protection Team at support@tamizhcoin.com.