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Privacy Policy

Last updated: 15 July 2026

This Privacy Policy explains how Byte Cyber. Limited ("ByteCyber", "we", "our", or "us") collects, uses, stores, and protects personal data when you visit our website, contact us, submit a business inquiry, or interact with website-related marketing activities.

Our website is an informational and promotional website used to present ByteCyber services and collect business inquiries. The website itself is not the ByteCyber DSP platform and does not directly collect mobile app user data, mobile advertising identifiers, app install data, in-app event data, or end-user attribution data.

Where ByteCyber provides B2B advertising technology, programmatic media buying, campaign optimization, reporting, analytics, SDK aggregation, or related services to clients and partners, any processing of campaign, technical, performance, or integration data is handled separately from this website and is governed by applicable commercial agreements, data processing terms, client or partner instructions, and applicable privacy laws.

1. Who We Are

Byte Cyber. Limited is an advertising technology company focused on programmatic media buying infrastructure.

Company
Byte Cyber. Limited
Address
UNIT 225-22, 2/F MEGA CUBE, 8 WANG KWONG ROAD, KOWLOON BAY, Hong Kong
Email
hello@byte-cyber.com

If you have questions about this Privacy Policy or how we process personal data, contact us using the email address above.

2. Scope of This Privacy Policy

This Privacy Policy applies to personal data that we collect and process through:

  • our website, including contact links, request forms, and inquiry flows;
  • business inquiries submitted through the website;
  • email and other business communications with prospective clients, partners, vendors, and business contacts;
  • website analytics, cookies, and similar technologies, where used;
  • marketing activities related to our website, business inquiries, and B2B communications.

This Privacy Policy does not describe the privacy practices of our clients, advertisers, agencies, publishers, analytics providers, attribution platforms, or other third-party platforms. If you interact with a third-party website, platform, application, or service, their own privacy notices and terms apply.

3. Personal Data We Collect

We collect limited personal data depending on how you interact with us.

3.1 Information You Provide Directly

When you contact us, request information, submit a business inquiry, or communicate with our team, we may collect:

  • your name;
  • business email address;
  • company name;
  • job title or role, if provided;
  • phone number or messaging contact, if provided;
  • country or region, if provided;
  • the content of your message or inquiry;
  • information related to your business inquiry, potential collaboration, or requested services.

3.2 Website and Technical Data

When you visit our website, we may collect limited technical and usage data, including:

  • IP address;
  • browser type and version;
  • device type;
  • operating system;
  • pages visited;
  • date and time of visit;
  • referral source;
  • approximate location derived from technical data;
  • cookie identifiers or similar online identifiers, where used;
  • information about how visitors interact with our website.

We use this information to understand website performance, improve website content, measure marketing activity, and protect the website from misuse or security issues.

3.3 Analytics and Advertising Data

We may use analytics, advertising measurement, or similar tools to understand website traffic, evaluate how visitors interact with our website, and measure the performance of marketing campaigns.

These tools may process information such as pages visited, device and browser information, referral source, approximate location, cookie identifiers, and, where enabled, advertising click or conversion data related to website visits or business inquiries.

4. Data We Do Not Collect Through the Website

Our website does not directly collect mobile app user data, mobile advertising identifiers, app install data, in-app event data, or end-user attribution data from mobile applications.

Any campaign, technical, attribution, performance, or integration data processed in connection with ByteCyber B2B services is handled separately under applicable agreements, data processing terms, and client or partner instructions.

5. Sources of Personal Data

We may receive personal data from:

  • you directly, when you contact us or submit an inquiry;
  • your company or organization, if they include you in business communications with us;
  • website analytics and advertising tools used on our website, where implemented;
  • business communication tools, CRM systems, or similar service providers used to manage inquiries;
  • publicly available business sources, only where relevant for legitimate B2B communication and outreach.

6. How We Use Personal Data

We use personal data for the following purposes:

  • to respond to your inquiries and requests;
  • to contact you about your inquiry, potential collaboration, services, or relevant business opportunities;
  • to provide information about ByteCyber services;
  • to manage business development and account communications;
  • to analyze website performance and visitor behavior;
  • to measure the performance of marketing campaigns, where applicable;
  • to improve our website, content, and marketing activities;
  • to maintain the security and integrity of our website and systems;
  • to prevent spam, misuse, fraud, or unauthorized access;
  • to comply with legal, regulatory, contractual, or internal compliance requirements;
  • to protect our rights, interests, and business operations.

7. Legal Basis for Processing

Depending on the applicable law and the context of processing, we may rely on one or more legal bases for processing personal data. These may include your consent, our legitimate interests, steps taken before entering into a contract, performance of a contract, or compliance with legal obligations.

Where we rely on legitimate interests, we do so to operate, promote, protect, and improve our business in a way that we believe is reasonable and does not override your privacy rights. Where consent is required by applicable law, you may withdraw your consent at any time.

8. Cookies and Similar Technologies

We may use cookies and similar technologies to operate our website, understand website usage, measure marketing performance, improve visitor experience, and protect the website from misuse.

Cookies may be used for website functionality, traffic and performance analytics, marketing measurement, understanding which content or campaigns generate business inquiries, and website security.

You can control or disable cookies through your browser settings. Depending on your location and applicable laws, you may also be able to manage cookie preferences through a cookie banner or consent management tool on our website. Disabling some cookies may affect website functionality or limit our ability to understand website performance.

9. Sharing Personal Data

We do not sell personal data.

We may share limited personal data with trusted third parties where necessary for the purposes described in this Privacy Policy, including:

  • website hosting and technical infrastructure providers;
  • analytics and marketing measurement providers;
  • advertising platforms, where used for website marketing;
  • CRM, email, and business communication tools;
  • IT, security, and operational service providers;
  • professional advisors, such as legal, accounting, or compliance advisors;
  • authorities, regulators, or other parties where required by law or necessary to protect our rights.

These third parties may process personal data only for the purposes described in this Privacy Policy, in accordance with applicable laws, and, where required, under contractual obligations designed to protect personal data.

10. B2B Services and Integrations

ByteCyber provides B2B advertising technology and programmatic media buying services to clients and partners. Our public website does not directly collect mobile app user data.

In the course of providing services, we may work with clients, agencies, advertisers, publishers, attribution platforms, analytics providers, advertising networks, supply partners, and integration partners. Where applicable, such processing may involve campaign, technical, aggregated, attribution, reporting, or performance data necessary for service delivery, campaign measurement, optimization, traffic quality analysis, fraud prevention, and business operations.

Such processing is governed by applicable commercial agreements, data processing terms, client or partner instructions, and relevant privacy laws. Where ByteCyber is contractually engaged as a service provider or processor, we process relevant data according to the applicable agreement and the instructions of the relevant client or partner.

11. International Transfers

ByteCyber operates internationally and may use service providers or business tools located in different countries. As a result, personal data may be transferred to, stored in, or processed in countries outside your country of residence, including Hong Kong, the United States, the European Economic Area, the United Kingdom, and other jurisdictions where our service providers, partners, or business operations are located.

Where required by applicable law, we use appropriate safeguards for international transfers, such as contractual protections, data processing agreements, Standard Contractual Clauses, or other lawful transfer mechanisms.

12. Data Retention

We keep personal data only for as long as reasonably necessary for the purposes described in this Privacy Policy, unless a longer retention period is required or permitted by law.

In general, website inquiries and business contact data may be retained for as long as necessary to respond to the inquiry, manage the business relationship, or maintain business records. Marketing communication data may be retained until you unsubscribe, object, or request deletion, unless we need to keep limited records to respect your preferences or comply with legal obligations. Website analytics and cookie-related data are retained according to the settings of the relevant analytics or advertising tools. Legal, security, and compliance records may be retained as necessary to comply with applicable laws, resolve disputes, enforce agreements, or protect our rights.

When personal data is no longer needed, we will delete, anonymize, or securely retain it only as required by law or legitimate business needs.

13. Security

We use reasonable technical, organizational, and administrative measures designed to protect personal data against unauthorized access, loss, misuse, alteration, or disclosure. Access to personal data is limited to authorized team members and service providers who need access for the purposes described in this Privacy Policy.

No method of transmission over the Internet or method of electronic storage is completely secure. We cannot guarantee absolute security, but we take reasonable steps to protect the personal data we process.

14. Your Privacy Rights

Depending on your location and applicable law, you may have certain rights regarding your personal data, including the right to:

  • request access to your personal data;
  • request correction of inaccurate or incomplete data;
  • request deletion of your personal data;
  • object to certain processing activities;
  • request restriction of processing;
  • withdraw consent where processing is based on consent;
  • opt out of marketing communications;
  • request data portability, where applicable;
  • lodge a complaint with a relevant data protection authority, where this right applies under local law.

To exercise your rights, contact us at hello@byte-cyber.com. We may need to verify your identity before responding to your request. We will respond to privacy requests in accordance with applicable law.

15. Marketing Communications

If you receive marketing communications from us, you may opt out at any time by following the unsubscribe instructions in the message, replying to us, or contacting us at hello@byte-cyber.com.

Even if you opt out of marketing communications, we may still send non-marketing messages where necessary, such as responses to your inquiries, service-related communications, or legal and administrative notices.

16. Third-Party Links

Our website may contain links to third-party websites, platforms, or resources. We are not responsible for the privacy practices, content, or security of third-party websites or services. We encourage you to review the privacy notices of any third-party websites or services you visit.

17. Children's Privacy

Our website and services are intended for business users and are not directed to children. We do not knowingly collect personal data from children through our website.

18. Changes to This Privacy Policy

We may update this Privacy Policy from time to time to reflect changes in our practices, technologies, legal requirements, or business operations. When we update this Privacy Policy, we will revise the "Last updated" date at the top of this page. The updated version will be posted on our website.

19. Contact Us

If you have questions about this Privacy Policy, our data practices, or your privacy rights, contact us at:

Byte Cyber. Limited
UNIT 225-22, 2/F MEGA CUBE,
8 WANG KWONG ROAD, KOWLOON BAY,
Hong Kong
Email: hello@byte-cyber.com
ByteCyber

© 2026 Byte Cyber. Limited

Privacy Policy
Contact hello@byte-cyber.com
Address

UNIT 225-22, 2/F MEGA CUBE,
8 WANG KWONG ROAD, KOWLOON BAY,
Hong Kong