Privacy Policy

Last Updated: May 22, 2026

1. Introduction

Zhongbz ("we," "our," or "us") is committed to protecting your privacy. This Privacy Policy explains how we collect, use, disclose, and safeguard your information when you visit our website Zhongbz.com (the "Site"). Please read this privacy policy carefully. If you do not agree with the terms of this privacy policy, please do not access the Site.

We reserve the right to make changes to this Privacy Policy at any time and for any reason. We will alert you about any changes by updating the "Last Updated" date of this Privacy Policy. You are encouraged to periodically review this Privacy Policy to stay informed of updates.

2. Information We Collect

We have designed our Site to minimize data collection. Our financial calculators process all data locally in your browser; your salary, tax, and financial inputs are never transmitted to our servers.

2.1 Information Collected Automatically

When you visit our Site, certain information is automatically collected by our infrastructure and analytics providers. The table below summarizes what we collect:

Data Category Examples Purpose Legal Basis
Technical / Log Data IP address (anonymized), browser type, operating system, referring URL, access times, pages viewed Site operation, security, analytics, content improvement Legitimate interest
Usage Data Pages visited, time on page, feature interactions, scroll depth Improving user experience and tool performance Legitimate interest
Device Information Device type, screen resolution, language preference Responsive design optimization, content localization Legitimate interest

2.2 Data We Do NOT Collect

We want to be clear about what we do not collect:

3. Cookies and Tracking Technologies

Our Site uses only essential and analytics-related technologies. We do not use cookies for advertising purposes.

Cookie / Technology Type Purpose Duration
Plausible Analytics Script Privacy-first analytics Anonymous usage statistics (no cookies set) Session-based
Cloudflare Security Essential / Security DDoS protection, bot mitigation, CDN delivery Session-based

4. Third-Party Service Disclosures

We rely on the following third-party services to operate our Site securely and efficiently. These providers may process limited technical data as described below:

4.1 Cloudflare

Our Site uses Cloudflare, Inc. for content delivery (CDN), DDoS protection, and web security. Cloudflare may process your IP address and browser information to provide these security and performance services. Cloudflare’s processing occurs at the edge and is governed by their privacy policy at cloudflare.com/privacypolicy.

4.2 Plausible Analytics

We use Plausible Analytics, a privacy-first, cookieless web analytics service. Plausible does not use cookies and does not collect personal data. All analytics data is aggregated and anonymized. Plausible tracks only:

Plausible does not track individual users across sites or sessions. For more details, see plausible.io/privacy.

4.3 Third-Party Links

Our Site may contain links to third-party websites. We are not responsible for the privacy practices or content of those sites. We encourage you to review the privacy policies of any third-party sites you visit.

5. How We Use Your Information

The limited technical data we collect is used exclusively for:

We do not sell, rent, or trade your personal information to third parties.

6. Data Retention

Analytics data (Plausible) is retained indefinitely in aggregated, anonymized form. Cloudflare security logs are retained for a limited period as determined by Cloudflare’s policies. Since we do not collect personal data through our calculators, there is no personal data to retain from those interactions.

7. Data Security

We implement appropriate technical and organizational security measures to protect the limited data we process. Our Site is served over HTTPS (TLS encryption) to protect data in transit. We use Cloudflare’s security infrastructure to mitigate DDoS attacks and other threats. However, no electronic transmission over the Internet can be guaranteed to be 100% secure.

8. COPPA (Children’s Online Privacy Protection Act)

Our Site is not directed to children under the age of 16, and we do not knowingly collect personal information from children under 16. If we become aware that a child under 16 has provided us with personal information, we will take steps to delete such information promptly. If you are a parent or guardian and believe your child has provided us with personal information, please contact us at ayy78231@yeah.net.

9. CCPA — California Consumer Privacy Act

This section applies solely to California residents and supplements the information contained in this Privacy Policy. Under the California Consumer Privacy Act (CCPA), as amended by the California Privacy Rights Act (CPRA), California residents have specific rights regarding their personal information.

9.1 Categories of Personal Information Collected

We have collected the following categories of personal information within the last twelve (12) months:

Category Collected? Source Business Purpose Sold or Shared?
A. Identifiers (name, email, IP address) Partial (IP address only, anonymized) Automatic collection via Cloudflare Security, DDoS protection No
B. Personal information categories (Cal. Civ. Code § 1798.80(e)) No N/A N/A No
C. Protected classification characteristics No N/A N/A No
D. Commercial information No N/A N/A No
E. Biometric information No N/A N/A No
F. Internet or other similar network activity Yes Plausible Analytics, Cloudflare Analytics, security, performance No
G. Geolocation data Country-level only (from anonymized IP) Plausible Analytics Analytics No
H. Sensory data No N/A N/A No
I. Professional or employment-related information No N/A N/A No
J. Non-public education information No N/A N/A No
K. Inferences drawn from other personal information No N/A N/A No
L. Sensitive personal information No N/A N/A No

9.2 Your Rights Under the CCPA

As a California resident, you have the following rights:

9.3 Exercising Your CCPA Rights

To exercise your rights under the CCPA, please contact us at ayy78231@yeah.net. We will respond to verifiable consumer requests within 45 days as required by law. We may need to verify your identity before processing your request. You may also designate an authorized agent to submit a request on your behalf.

9.4 Notice of Financial Incentive

We do not offer any financial incentive programs, loyalty programs, or price discrimination based on the collection or use of personal information.

10. International Data Transfers

Our Site is hosted and operated in the United States. If you access our Site from outside the United States, your information may be transferred to, stored, and processed in the United States. By using our Site, you consent to such transfer and processing. We use Cloudflare’s global CDN, which may process data at edge locations worldwide for performance purposes.

11. Google AdSense & Advertising Compliance

Our Site may display advertisements through Google AdSense or similar advertising networks. In compliance with Google’s policies:

This Privacy Policy is designed to meet the requirements of Google AdSense program policies, including transparency about data collection, third-party service disclosures, and user rights under applicable privacy laws.

12. GDPR — European Union & EEA Data Protection

This section applies to individuals located in the European Union (EU), European Economic Area (EEA), and the United Kingdom. Under the General Data Protection Regulation (GDPR) and the UK GDPR, you have specific rights regarding your personal data.

12.1 Legal Basis for Processing

We process personal data under the following legal bases as defined by Article 6 of the GDPR:

Processing Activity Legal Basis Explanation
Web security, DDoS protection (Cloudflare) Legitimate Interest (Art. 6(1)(f)) Necessary to protect our Site and users from cyber threats and ensure service availability
Anonymous usage analytics (Plausible) Legitimate Interest (Art. 6(1)(f)) Understanding aggregate usage patterns to improve our tools without processing personal data
Site performance monitoring Legitimate Interest (Art. 6(1)(f)) Ensuring optimal site performance and diagnosing technical issues

Where we rely on legitimate interest as our legal basis, we have conducted a Legitimate Interest Assessment (LIA) balancing our interests against your rights and freedoms. Because we process minimal technical data and all calculator operations are local to your browser, we have determined that the impact on your privacy is negligible.

12.2 Your Rights Under the GDPR

As an EU/EEA/UK data subject, you have the following rights:

12.3 Exercising Your GDPR Rights

To exercise any of your GDPR rights, please contact us at ayy78231@yeah.net. We will respond to your request within one month (extendable by two additional months for complex or numerous requests, with notification to you). We may request proof of identity to verify your request. There is generally no fee for exercising your rights, unless your request is manifestly unfounded or excessive.

12.4 International Data Transfers

Our Site is hosted on servers located in the United States. When you access our Site from the EU/EEA/UK, your technical data (IP address, browser information) is transferred to and processed in the United States. We rely on the following transfer mechanisms to ensure adequate protection:

12.5 Data Protection Officer (DPO)

Given the nature and scale of our data processing (minimal technical data only), we are not legally required to appoint a formal Data Protection Officer under Article 37 of the GDPR. However, we take data protection seriously. For all privacy-related inquiries, including GDPR matters, please contact us at ayy78231@yeah.net.

12.6 Right to Lodge a Complaint

If you believe that our processing of your personal data violates the GDPR, you have the right to lodge a complaint with a supervisory authority in your EU member state of residence, place of work, or the place of the alleged infringement. A list of EU data protection authorities is available at the European Data Protection Board website. In the UK, you may contact the Information Commissioner’s Office (ICO).

12.7 Data Retention Under GDPR

Data Type Retention Period Basis
Cloudflare security logs Up to 72 hours for most logs; up to 7 days for security-related data As determined by Cloudflare; necessary for security operations
Plausible analytics data Indefinite retention in aggregated, anonymized form No personal data retained — data is fully anonymized and aggregated
Calculator inputs Not retained; processed locally and never transmitted All calculations occur in your browser only

12.8 Consent Withdrawal

Where we process data based on consent, you have the right to withdraw your consent at any time. Since our processing relies on legitimate interests (not consent) and we do not process personal data through our calculators, there is generally no consent to withdraw. If consent-based processing is introduced in the future (e.g., optional email newsletter), we will provide clear mechanisms for consent and withdrawal.

13. Do Not Track Signals

Our Site does not respond to Do Not Track (DNT) signals at this time because there is no consistent industry standard for compliance. However, given our minimal data collection practices, there is limited tracking to opt out of. We do not track users across third-party websites.

14. Contact Us

If you have questions or comments about this Privacy Policy, or wish to exercise your privacy rights under the GDPR, CCPA, or other applicable laws, please contact us at:

This Privacy Policy was last updated on May 22, 2026.