Privacy Policy

Last updated: 23 November 2025

1. Introduction

This Privacy Policy explains how UAB Linksigma (“Linksigma”, “we”, “our”, “us”) collects, uses, and safeguards personal data when you access or use our websites https://linksigma.io and https://app.linksigma.io (the “Service”).

We are committed to protecting your privacy and complying with the General Data Protection Regulation (EU) 2016/679 (GDPR) and other applicable data protection laws.

By using our Service, you acknowledge that you have read and understood this Privacy Policy.

2. Data Controller

The data controller responsible for your personal data is:

UAB Linksigma
Company number: 307402848
Registered address: Perkūnkiemio g. 19, Vilnius, LT-12120, Lithuania
Email: [email protected]

We determine the purposes and means of processing personal data. Certain data may also be processed by trusted third-party processors listed in Section 9.

3. Personal Data We Collect

We collect and process the following categories of personal data:

a. Account Data

  • Name, email address, and password
  • Company name (if provided)

b. Billing Data

  • Payment details, billing address, and transaction history (processed via Stripe)

c. Service Data

  • Website URLs and content you submit or crawl through our internal linking automation tools
  • SEO metrics and analytics results derived from your websites or uploaded data

d. Usage and Analytics Data

  • IP address, browser type, operating system, and activity logs
  • Analytics data collected through Google Analytics and similar tools

e. Marketing Data

  • Email preferences, communication history, and engagement metrics (open/click data)

We do not knowingly collect personal data from individuals under 18 years old.

4. How We Use Personal Data

We process personal data for the following purposes:

  • To provide, maintain, and improve the Service
  • To manage user accounts and authentication
  • To process payments and issue invoices
  • To deliver service notifications, marketing, and promotional communications
  • To analyze performance and usage for optimization
  • To comply with legal obligations and resolve disputes

5. Legal Bases for Processing

We process your data under the following lawful bases (Article 6 GDPR):

  • Contract performance – providing the Service you subscribed to
  • Legal obligation – maintaining accounting and billing records
  • Legitimate interests – improving services and preventing fraud
  • Consent – sending marketing communications or using cookies/analytics tools (where required)

You may withdraw consent at any time without affecting the lawfulness of prior processing.

6. Data Retention

We retain personal data only as long as necessary for the purposes described above.

When an account is deleted or inactive, we delete or anonymize related personal data within 90 days, unless retention is required by law (e.g., tax or accounting obligations).

7. International Data Transfers

We operate globally. Some personal data may be transferred outside the European Economic Area (EEA) to trusted service providers (e.g., Stripe, Google, OpenAI, DataForSEO) located in jurisdictions offering adequate data protection under GDPR Articles 45–46.

Where no adequacy decision exists, we ensure appropriate safeguards via Standard Contractual Clauses (SCCs) or equivalent mechanisms.

8. Data Security

We implement administrative, technical, and organizational measures to protect personal data against unauthorized access, alteration, disclosure, or destruction. However, no system can be fully secure; transmission of data over the Internet is at your own risk.

9. Third-Party Services and Processors

We use selected third-party processors solely for service delivery and operational support. These include:

  • Stripe – payment processing (https://stripe.com/privacy)
  • Google Analytics – usage analytics (https://policies.google.com/privacy)
  • OpenAI – language and data-processing API (https://openai.com/privacy)
  • DataForSEO – SEO data API provider (https://dataforseo.com/privacy-policy)

Each processor is contractually bound to process data only according to our instructions and maintain GDPR-compliant safeguards.

10. Cookies and Tracking

Our Service uses cookies and similar technologies to enhance functionality, analyze usage, and deliver marketing content.

You can control or delete cookies through your browser settings. Disabling cookies may affect certain features of the Service.

11. Marketing Communications

We may send newsletters or promotional content to registered users. You can opt out of marketing emails by clicking “Unsubscribe” in any message or contacting [email protected].
Service-related (transactional) communications are not subject to opt-out.

12. Your Rights (Under GDPR)

You have the following rights regarding your personal data:
Access – obtain a copy of your personal data.

  • Rectification – correct inaccurate or incomplete data.
  • Erasure – request deletion of your data (“right to be forgotten”).
  • Restriction – limit processing in certain cases.
  • Portability – receive data in a structured, machine-readable format.
  • Objection – object to processing based on legitimate interests or direct marketing.
  • Withdrawal of consent – at any time, where processing is based on consent.

To exercise these rights, contact us at [email protected]. We will respond within 30 days as required by GDPR.

13. Automated Decision-Making

We do not use automated decision-making or profiling that produces legal or significant effects on users.

14. Links to Other Websites

Our website may contain links to third-party websites not controlled by us. We are not responsible for their privacy practices or content. Please review their privacy policies before providing personal data.

15. Updates to This Policy

We may revise this Privacy Policy periodically. Updates will be posted on this page with a new “Last updated” date. Continued use of the Service after changes take effect constitutes acceptance of the updated Policy.

16. Contact Information

For privacy inquiries, data access requests, or complaints, contact:

UAB Linksigma
Perkūnkiemio g. 19, Vilnius, LT-12120, Lithuania
Email: [email protected]
Website: https://linksigma.io

You also have the right to lodge a complaint with the State Data Protection Inspectorate (Valstybinė duomenų apsaugos inspekcija) in Lithuania or with your local supervisory authority within the EU.