Last Updated: July 2026
1. Data Controller Identification
The data controller responsible for the processing of your personal data is:
Node Cascade Hub Co., Ltd.
51/6 Tha Phae Road, T. Chang Moi, A. Mueang Chiang Mai, Chiang Mai 50300, Thailand
Telephone: 053-364-927
Email: info@nodecascadehub.click
2. Personal Data We Collect
We collect only personal information necessary to deliver our technical training courses and communicate with prospective students:
- Inquiry & Registration Data: Full name, email address, telephone number, and self-assessed charting experience level.
- Educational Submissions: Chart mark-up screenshots, homework assignments, trade journal logs voluntarily shared during mentoring, and attendance records.
- Communication History: Records of inquiries sent via our contact forms, email correspondences, or admission consultation notes.
- Technical & Analytical Data: IP address, device type, browser settings, and cookie interaction timestamps.
3. Legal Basis for Processing (Thailand PDPA)
Under the Personal Data Protection Act B.E. 2562 (2019) (PDPA) of Thailand, we process your personal data on the following lawful bases:
- Contractual Performance: Processing required to provide your enrolled cohort training, evaluate assignments, and deliver mentoring feedback.
- Legitimate Interests: Improving our curriculum, defending against fraudulent inquiries, and ensuring studio physical security.
- Consent: Sending weekly chart analysis digests where you have explicitly opted in via our subscription forms.
4. Data Retention Periods
We retain student enrollment records, mark-up archives, and certificates for up to 5 years following graduation to verify alumni credentials. General contact inquiries that do not result in enrollment are purged after 12 months.
5. International Data Transfers
If you access our training streams or digital course materials from outside Thailand, your data may be hosted on secure cloud infrastructure located in Asia and North America. All cloud service providers adhere to rigorous encryption protocols and contractual data processing agreements aligned with PDPA standards.
6. Your Statutory Rights
As a data subject under Thai PDPA and international privacy laws, you possess the following rights:
- Right of Access: Request a copy of the personal data we hold concerning you.
- Right to Rectification: Request correction of inaccurate or incomplete records.
- Right to Erasure: Request deletion of your personal data where retention is no longer legally necessary.
- Right to Object / Restrict: Object to specific processing activities or withdraw marketing consent at any time.
- Right to Data Portability: Obtain your submitted data in a structured, machine-readable format.
To exercise any of these rights, please email our Data Protection Coordinator at info@nodecascadehub.click.
7. Security Safeguards
We implement robust administrative, physical, and technical controls, including SSL/TLS encrypted transmissions, restricted access permissions, and periodic vulnerability reviews to safeguard your data against unauthorized access or disclosure.