Privacy Policy

Last updated: February 2026

1. Data Controller

The data controller for personal data is:

SAS Tenga Labs (Qarte)
60 rue François 1er, 75008 Paris, France
Phone: +33 6 07 44 74 20
Email: contact@getqarte.com

2. Data We Collect

In the course of providing the Service, we collect the following categories of data:

Merchant data (Service users):

  • Email address and password (authentication)
  • Business name, type of activity, address, phone number
  • Logo and visual customization (colors)
  • Social media links and booking link
  • Billing data (processed by Stripe, not stored by Qarte)

End-customer data (merchants' customers):

  • First name and last name
  • Phone number (international format)
  • Birthday (day and month only, optional)
  • Visit history and loyalty stamps
  • Referral code
  • Discount vouchers and rewards

Technical data:

  • IP address (hashed, used for fraud detection via Qarte Shield)
  • Browsing data (pages visited, session duration)
  • Device information (type, browser, operating system)

3. Purposes and Legal Bases

PurposeLegal Basis (GDPR)
Provision of the Service (account, loyalty, stamps, rewards)Performance of contract (Art. 6.1.b)
Billing and paymentPerformance of contract (Art. 6.1.b)
Retention of invoices and accounting dataLegal obligation (Art. 6.1.c)
Fraud prevention (Qarte Shield)Legitimate interest (Art. 6.1.f)
Service improvement and aggregated statisticsLegitimate interest (Art. 6.1.f)
Transactional emails (welcome, reminders, billing)Performance of contract (Art. 6.1.b)
Push notificationsConsent (Art. 6.1.a)
Audience measurement and behavioral analyticsConsent (Art. 6.1.a)
Targeted advertising (Facebook Pixel, TikTok Pixel)Consent (Art. 6.1.a)

4. Sub-processors and Data Recipients

We use the following sub-processors to provide the Service:

Sub-processorPurposeLocationSafeguards
Supabase Inc.Database hostingEU (Frankfurt)DPA + SCC
Vercel Inc.Web application hostingUSA / EUDPA + EU-US DPF
Stripe Inc.Payment processingIreland / USADPA + EU-US DPF
Resend Inc.Transactional email deliveryUSADPA + SCC
Google LLCAudience measurement (GA4, GTM)USAEU-US DPF + SCC
Meta Platforms Inc.Advertising and conversion measurementUSAEU-US DPF + SCC
Microsoft Corp.Behavioral analytics (Clarity)USAEU-US DPF + SCC
TikTok Inc. (ByteDance)Advertising and conversion measurement (TikTok Pixel)USA / SingaporeSCC

DPA = Data Processing Agreement | SCC = Standard Contractual Clauses | EU-US DPF = EU-US Data Privacy Framework

5. International Data Transfers

Some of our sub-processors are located in the United States. These transfers are governed by:

  • The EU-US Data Privacy Framework (EU-US DPF), where the sub-processor is certified
  • Standard Contractual Clauses (SCCs) adopted by the European Commission (Implementing Decision 2021/914)
  • Supplementary technical measures (encryption in transit and at rest, pseudonymization)

You may obtain a copy of the Standard Contractual Clauses by contacting us at contact@getqarte.com.

6. Data Retention

Data CategoryRetention Period
Merchant account dataDuration of contract + 3 years (civil statute of limitations)
Loyalty customer dataDuration of contract + 3 years
Billing data10 years (legal accounting obligation)
Connection logs12 months (French LCEN obligation)
Referral dataDuration of contract + 3 years
Audience measurement cookies13 months maximum (CNIL recommendation)
Prospecting data3 years after last contact

Upon expiration of these periods, data is permanently deleted or irreversibly anonymized.

7. Cookies and Trackers

Strictly necessary cookies (no consent required):

  • Authentication cookies (user session)
  • Consent cookie (remembering your choices)

Cookies subject to your consent:

  • Google Analytics 4 (GA4) -- audience measurement and website traffic analysis
  • Google Tag Manager (GTM) -- technical tracker management
  • Facebook Pixel (Meta) -- advertising conversion measurement and custom audiences
  • TikTok Pixel -- advertising conversion measurement and audience targeting on TikTok
  • Microsoft Clarity -- session recording and heatmaps for interface improvement

These cookies are only placed after obtaining your consent through our cookie management banner. You can change your preferences at any time by clicking the "Manage cookies" link at the bottom of the page.

You can also configure your browser to reject cookies. Please note that rejecting necessary cookies may affect the operation of the Service.

8. Your Rights (GDPR)

In accordance with the General Data Protection Regulation (GDPR) and the French Data Protection Act (loi Informatique et Libertés), you have the following rights:

  • Right of access -- obtain confirmation that your data is being processed and receive a copy
  • Right to rectification -- correct inaccurate or incomplete data
  • Right to erasure -- request deletion of your data, subject to legal retention obligations
  • Right to data portability -- receive your data in a structured, machine-readable format
  • Right to object -- object to the processing of your data on legitimate grounds
  • Right to restriction -- request suspension of the processing of your data
  • Right to withdraw consent -- at any time, for processing based on consent

To exercise your rights, contact us at contact@getqarte.com. We will respond within one (1) month of receiving your request.

9. Data Security

We implement appropriate technical and organizational measures to protect your personal data against unauthorized access, alteration, disclosure, or destruction:

  • SSL/TLS encryption for all communications
  • Secure authentication with password hashing
  • Row Level Security (RLS) policies on the database
  • Hashed IP addresses (not stored in plain text)
  • Restricted data access following the principle of least privilege

10. Complaint with the CNIL

If you believe that the processing of your personal data constitutes a violation of the GDPR, you have the right to lodge a complaint with the CNIL (Commission Nationale de l'Informatique et des Libertés), the French data protection authority:

CNIL -- 3 Place de Fontenoy, TSA 80715, 75334 Paris Cedex 07, France
www.cnil.fr

11. Changes

We reserve the right to modify this privacy policy at any time. In the event of a substantial change, we will notify users by email or through the Service. The date of the last update is indicated at the top of this page.

12. Contact

For any questions regarding the protection of your personal data or to exercise your rights, contact us at: contact@getqarte.com

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