Website Privacy Notice

1. Purpose and scope

Sinus Elektronik Sanayi ve Ticaret Limited Şirketi (“Cuppon”, “we”, “us” or “our”) processes personal data in accordance with Turkish Personal Data Protection Law No. 6698 and, where applicable, the EU General Data Protection Regulation and other applicable data protection laws.

This notice explains how we collect, use, disclose, retain and protect personal data relating to visitors of https://cuppon.com.tr and persons who contact us through the website or our communication channels.

2. Controller details

• Sinus Elektronik Sanayi ve Ticaret Limited Şirketi
• İstanbul Ticaret Sicili — Sicil No. 468136
• MERSİS No. 0771017538000010
• Şerifali Mahallesi Edep Sokak No: 42/1 Ümraniye, İstanbul
• +90 216 412 01 80
• contact@cuppon.com.tr

3. Personal data we process

• Name, contact and business contact details
• The subject and content of enquiries and correspondence
• Product, sales, service and support request information
• IP address, access logs, browser, device, traffic and security data
• Cookie preferences, usage data and consented analytics data

4. Purposes and legal bases

We process personal data to operate and secure the website, answer enquiries, manage customer communications, comply with legal obligations, respond to lawful authority requests, protect legal rights and, with consent where required, measure and improve website use.

Depending on the activity, processing is based on consent, steps requested before entering into a contract or performance of a contract, compliance with a legal obligation, or our legitimate interests where those interests are not overridden by your rights and freedoms.

5. Sharing and international transfers

We may share necessary personal data with website, hosting, technical support, email, communications, information security and professional service providers, business partners, suppliers and legally authorised authorities.

The international transfer details will be completed after the relevant providers, data locations and safeguards are confirmed. Transfers will use a lawful mechanism and appropriate safeguards under applicable law.

6. Retention

We retain personal data only for as long as necessary for the purposes described in this notice, applicable legal obligations and relevant limitation periods. Contact form and communication records are retained for 1 year unless a longer period is required by law or for legal claims.

7. Your rights

International visitors may submit a privacy request to contact@cuppon.com.tr. We may request information reasonably necessary to verify your identity. We will respond within the period required by applicable law.

• Access and receive information about your personal data
• Correct inaccurate or incomplete data
• Request deletion or restriction where applicable
• Object to processing based on legitimate interests
• Request data portability where applicable
• Withdraw consent at any time
• Lodge a complaint with a competent data protection authority where the GDPR applies

8. Changes to this notice

We may update this notice to reflect changes to our processing activities, technologies, providers or applicable law. The current version will be published on this page.

Effective date: 1 January 2026