LEGAL
Cookie Policy
How BizChain uses cookies and similar technologies on its corporate website.
This Cookie Policy explains how BizChain Viet Nam Company Limited (“BizChain”) uses cookies and similar technologies on our corporate website (bizchain.vn) and related online services.
For how we handle personal data generally, see our Privacy Policy.
1. What Are Cookies?
Cookies are small text files stored on your device when you visit a website. Similar technologies include local storage, session storage, and pixels. They help websites remember preferences and understand how services are used.
2. How We Use Cookies
We use cookies and similar technologies for the following purposes on bizchain.vn:
2.1 Strictly necessary
These cookies and security storage tokens are required for the website to function properly. Without them, core features (such as security verification and CSRF protection) cannot operate.
| Cookie / provider | Purpose | Duration |
|---|---|---|
| Cloudflare Turnstile | Bot protection on contact forms and security endpoints | As set by Cloudflare |
2.2 Functional
These cookies remember choices you make, such as language preference or theme (light/dark mode), to improve your experience.
| Cookie | Purpose | Duration |
|---|---|---|
| Theme preference | Remember light or dark mode selection | Persistent (local storage) |
| Language preference | Remember selected language | Persistent |
2.3 Analytics
With your consent, we use Google Analytics to understand how visitors interact with bizchain.vn (pages viewed, session duration, referral sources). Google may set cookies such as _ga and _gid. We configure Google Analytics with IP anonymization where supported.
You can withdraw consent at any time via Cookie preferences in the site footer. Until you consent, analytics cookies are not loaded.
| Provider | Purpose | Duration |
|---|---|---|
| Google Analytics | Usage statistics and website performance optimization | Up to 24 months (Google-controlled) |
2.4 Advertising
With your consent, we use Google AdSense to display advertisements on some BizChain properties. AdSense may use cookies to personalize or measure ads, subject to your consent choices and Google’s policies.
| Provider | Purpose | Duration |
|---|---|---|
| Google AdSense | Display and measure advertising | Varies (Google-controlled) |
See Google’s privacy policy and ad settings.
3. Third-Party Cookies & Client Applications
3.1 Third-Party Providers on bizchain.vn
Some essential, analytical, or advertising cookies are placed by trusted third-party services:
- Cloudflare — CDN caching, anti-DDoS, and Turnstile verification.
- Google Analytics — only activated after your explicit consent.
- Google AdSense — only activated after your explicit consent (where ads are shown).
We do not control third-party cookies. Review the relevant provider’s policies for more information.
3.2 Client Applications (Chasoft Labs)
Independent platforms developed for or consulted with our client Chasoft Labs (such as Vietcotuong, Karace, and Family Tree Studio) manage their own cookies, session authentication, and tracking technologies independently under their respective cookie and privacy policies.
4. Managing Cookies
You can control cookies through:
- Cookie preferences — use the link in our site footer to change your consent choice at any time.
- Browser settings — most browsers let you block or delete cookies. Blocking strictly necessary cookies may affect site functionality.
- Opt-out tools — browser settings or privacy extensions.
5. Do Not Track
Some browsers send “Do Not Track” signals. There is currently no uniform industry standard for responding to these signals.
6. Updates
We may update this Cookie Policy when we adjust our technologies or services. Check the effective date at the top of this page.
7. Contact
Questions about cookies: legal@bizchain.vn