1. What Are Cookies and Local Storage?
Cookies are small text files stored on your device when you visit a website. Local storage allows web applications to store data locally within your browser for performance and preference preservation.
This policy explains how TanLaunch uses cookies and browser storage technologies to deliver a secure, responsive, and seamless experience.
Below is a detailed inventory of the first-party cookies and local storage items used across TanLaunch.
| Name | Category | Purpose | Expiration |
|---|---|---|---|
| tanlaunch_session | Essential | Stores encrypted user authentication token and session state. | Session / 30 Days |
| tanlaunch_cookie_consent | Essential | Stores your cookie choices so Wenhao Academy can avoid asking on every visit. | 12 Months |
| locale | Preferences | Remembers your chosen language locale (e.g. en, zh-CN). | 1 Year |
| _ga / umami_session | Analytics | Measures page views, traffic sources, and product conversion trends when analytics consent is enabled. | Provider controlled |
| crisp-client | Functional | Enables customer support chat when functional consent is enabled. | Provider controlled |
Essential authentication cookies cannot be disabled. You can update optional analytics and functional cookie choices at any time.