Privacy Policy

Effective date: 17 September 2026 · Version 1.0

BIZEC LIMITED (Business Registration No. 80767016), registered office at 21/F CMA Building, 64 Connaught Road Central, Central, Hong Kong ("BizEC", "we", "us"), operates the Charmey platform, the CharmeySign electronic signature service, and the Charmey AI assistants on WhatsApp and Telegram.

This policy explains how we collect, use, store, disclose and protect personal data, in accordance with the Personal Data (Privacy) Ordinance (Cap. 486) of Hong Kong ("PDPO"). Please read it before using our services.

1. Personal data we collect

2. How we use personal data

3. Artificial intelligence processing

We use artificial intelligence to read and classify documents, to answer questions in chat, and to draft documents for human review. Some AI processing runs on our own hardware, and some relies on external providers acting as our service providers. Where an external AI provider is used, we use it to process the task at hand and we require it to be bound by confidentiality obligations. Automated output is reviewed by a human before it is used to make a decision that affects you or to file anything with a public authority. You will always be told when the person you are chatting with is an AI assistant.

4. Who we may share data with

We do not sell personal data. We do not disclose your data to unrelated third parties for their own marketing purposes.

5. Retention

We keep signed documents, filings and the related audit trails for as long as the document may need to be verified, and in any event for at least 7 years from the end of the year in which the matter is closed, to meet our record-keeping obligations and limitation periods. Account and contact data is kept while you remain a client and for 7 years afterwards. Documents you store with us may be deleted at your request where no law requires us to keep them. Chat transcripts are kept for a period sufficient to service and audit your account.

6. Security

We use encryption in transit (TLS) and at rest, signature-verification tokens that are tied to the individual signer, tamper-evident audit hash chains for signed documents, optional password protection of issued PDFs, access controls and logging on our systems, and separation of production data from our development environments. No system is perfectly secure; if we become aware of a breach affecting your personal data, we will notify you and the Privacy Commissioner for Personal Data as required.

7. Your rights

Under the PDPO you have the right to:

Requests should be sent to our data protection contact: carmen@bizec.app. We will respond within the period allowed by the PDPO.

8. Cookies

Our websites use only the identifiers needed to keep you signed in, remember your language preference and protect against abuse. We do not use third-party advertising cookies on our own pages.

9. Storage and cross-border processing

Your data is stored on systems operated by us and by our hosting and communication service providers, which may be located outside Hong Kong. Where data is transferred outside Hong Kong we take reasonable steps to ensure it receives a comparable standard of protection, and we remain responsible for it under the PDPO.

10. Changes to this policy

We may update this policy to reflect changes in our services or the law. The current version is always published on this page with its effective date.

11. Contact

BIZEC LIMITED · 21/F CMA Building, 64 Connaught Road Central, Central, Hong Kong · Business Registration No. 80767016
Email: carmen@bizec.app · WhatsApp / Tel: +852 9431 1106