Legal

Terms & Conditions of Service

Last updated: May 7, 2026

Clevertrek is a service operated by Fernando Beneitez Vela-Hidalgo, a sole proprietor under Spanish law, holder of NIF 75794423Q, with registered address at Avenida del Hotel, 1, 15º, 08860 Castelldefels, Barcelona, Spain (referred to in these Terms as "Clevertrek", "we", "us", or "our").

These Terms of Service (the "Terms") form a binding agreement between Clevertrek and you, the user ("you", "User", or "Customer"), governing your access to and use of the Clevertrek platform, including the website, the web application, the Chrome extension, the Progressive Web App, the API, and any related services (collectively, the "Service").

By creating an account, accessing, or using the Service, you confirm that you have read, understood, and accepted these Terms in full. If you do not agree, you must not use the Service.

1. Acceptance of Terms and Eligibility

1.1 You may use the Service only if you can form a legally binding contract with Clevertrek under the law of your jurisdiction.

1.2 The Service is not directed at children under the age of 14 in Spain (or the equivalent age of digital consent under your country's law). If you are under that age, you must not register or use the Service.

1.3 If you are registering on behalf of a company, organization, or other legal entity, you represent that you are authorized to bind that entity to these Terms, and references to "you" include both you personally and that entity.

1.4 If you do not meet these eligibility requirements, you may not use the Service.

2. Definitions

For the purposes of these Terms:

  • "Account" means the personal or organizational account created to access the Service.
  • "Workspace" means a logical container within Clevertrek that groups Visors, Sections, Groups, and User Content under a single ownership and permission scope.
  • "Visor" means a Clevertrek-specific content unit used to organize, curate, and present links and information.
  • "Section" and "Group" mean further organizational structures within a Workspace, as defined by the Service's user interface.
  • "User Content" means any content, links, text, descriptions, images, comments, notes, tasks, or other materials that you upload, create, store, or share through the Service.
  • "Free Plan" means any tier of the Service offered without charge.
  • "Paid Plan" means any tier of the Service that requires a recurring or one-time fee.
  • "Subscription" means an ongoing right to use a Paid Plan during a billing cycle.
  • "BYOK" means "Bring Your Own Key" — the option for certain Paid Plan users to provide their own third-party API key.
  • "MCP Connector" means a connection to a third-party service via the Model Context Protocol or analogous integration mechanism, used by certain AI Features.
  • "AI Features" means functionality of the Service powered by artificial intelligence models, including but not limited to AI Chat addons and the Automation Engine.

3. Account Registration and Account Security

3.1 To access most parts of the Service, you must create an Account. You agree to provide accurate, current, and complete information at registration and to keep it updated.

3.2 You are responsible for all activity that occurs under your Account, including activity by anyone you authorize to access it.

3.3 You must keep your password and any access credentials confidential. You must notify Clevertrek without undue delay at the contact email below if you become aware of any unauthorized use of your Account or any security breach affecting it.

3.4 Clevertrek may, at its discretion, refuse to register an Account, suspend an Account, or require additional verification, in particular where there are reasonable grounds to suspect fraud, abuse, or violation of these Terms.

3.5 You may not create or maintain more than one Free Plan Account for the purpose of evading limits, bans, or quotas. Multi-accounting for abuse purposes is grounds for termination.

4. The Service: What Clevertrek Is and Is Not

4.1 Clevertrek is a collaborative knowledge-management platform that allows individuals and teams to organize, curate, share, and discover digital content through Workspaces, Visors, Sections, and Groups.

4.2 Clevertrek is not a hosting service for arbitrary files, a backup service, a search engine, a social network in the legal sense of the Digital Services Act's "very large online platform" category, a marketplace, a payment processor, or a regulated information society service beyond an information storage and curation tool.

4.3 The Service is provided on an as-is and as-available basis, subject to the disclaimers in Section 28.

4.4 Clevertrek may add, change, deprecate, or remove features at any time. Where a change materially reduces functionality of a Paid Plan, you will be given a reasonable opportunity to cancel and obtain a pro-rata refund as set out in Section 10.

4.5 Service availability commitment. While Clevertrek does not guarantee uninterrupted availability and the Service is provided on an as-available basis, Clevertrek will use reasonable efforts to keep the Service operational and to restore it as quickly as possible in the event of an outage. If the Service is unavailable due to technical reasons attributable to Clevertrek for more than forty-eight (48) consecutive hours, Clevertrek will suspend recurring charges for affected Paid Plans for the duration of the unavailability and resume them once the Service is restored. This commitment does not apply to: (a) scheduled maintenance announced in advance; (b) outages caused by upstream third-party providers (such as the hosting provider, payment processor, AI provider, or Google APIs); (c) force majeure events as set out in Section 32; (d) outages caused by the user's own equipment, network, or actions.

5. Workspaces, Visors, Sections, and User Content

5.1 You retain all ownership rights in your User Content. Clevertrek does not claim ownership of anything you upload or create.

5.2 You are solely responsible for your User Content, including its legality, accuracy, and the rights you have to share it.

5.3 You represent and warrant that: (a) you own or have the necessary rights and licenses to your User Content; (b) your User Content does not infringe third-party intellectual property rights, privacy rights, publicity rights, or any other rights; (c) your User Content does not violate any applicable law, the Acceptable Use Policy, or these Terms.

5.4 Clevertrek may, but is not obliged to, review, monitor, or moderate User Content. We may remove, disable, or restrict access to User Content that we reasonably believe violates these Terms, the Acceptable Use Policy, applicable law, or third-party rights.

5.5 Public Workspaces and content marked as public may be discoverable on the open web, indexable by search engines, and viewable by anyone with the link or URL.

5.6 Confidentiality of User Content. Clevertrek treats your private User Content as confidential. We will not access, use, or disclose your private User Content except as strictly necessary to (a) operate, secure, and improve the Service; (b) respond to your support requests; (c) comply with applicable law or a valid legal request; or (d) investigate suspected violations of these Terms or applicable law where strictly necessary. Clevertrek personnel are bound by confidentiality obligations. This commitment survives the termination of these Terms and applies regardless of whether your User Content is encrypted at rest.

6. License Grant from User to Clevertrek

6.1 By submitting User Content to the Service, you grant Clevertrek a worldwide, non-exclusive, royalty-free, sublicensable, and transferable license to host, store, reproduce, modify (for technical purposes such as resizing, formatting, or generating previews), display, perform, and distribute your User Content solely to the extent necessary to operate, provide, secure, and improve the Service and to deliver it to you and to the recipients you have selected.

6.2 For Workspaces or content that you have made public, this license also extends to publicly displaying and making the content available to other Service users and to non-registered visitors of the Service.

6.3 This license terminates when you remove the User Content from the Service, except to the extent that: (a) the content has been shared with other users who retain copies; (b) we are required to retain copies for legal, fraud-prevention, security, or backup purposes for a limited period; (c) the content is referenced in technical logs.

6.4 You also grant Clevertrek the right to use anonymized and aggregated metadata derived from your usage of the Service for product analytics, capacity planning, and the improvement of the Service.

7. License Grant from Clevertrek to User

7.1 Subject to your compliance with these Terms and payment of any applicable fees, Clevertrek grants you a limited, revocable, non-exclusive, non-transferable, non-sublicensable license to access and use the Service for your personal, internal business, or organizational purposes.

7.2 You must not: (a) reverse-engineer, decompile, or disassemble any part of the Service except as expressly permitted by mandatory law; (b) copy, modify, distribute, sell, lease, or sublicense the Service or its software; (c) use the Service to build a competing product or to extract substantial portions of its data for the purpose of building one; (d) remove, alter, or obscure any proprietary notices on the Service.

8. Subscription Plans, Billing, and Payment (Stripe)

8.1 Detailed information on plans, pricing, billing cycles, refunds, and cancellation is set out in the Subscription, Billing, and Refund Terms document, which is incorporated into these Terms by reference.

8.2 Payments are processed by Stripe Payments Europe, Ltd. ("Stripe") on behalf of Clevertrek. By providing payment information, you agree to be bound by Stripe's terms of service and privacy policy, in addition to these Terms.

8.3 Clevertrek does not store or have access to your full payment-card details. Card details are entered directly into Stripe's environment and tokenized.

8.4 You are responsible for providing accurate billing information, keeping it up to date, and ensuring that the chosen payment method has sufficient funds.

8.5 All amounts are stated in Euros (EUR) unless otherwise indicated, and are exclusive of VAT and any other applicable taxes, which will be added at the rate in force at the time of billing.

8.6 If a payment fails, Clevertrek may retry the charge, restrict access to Paid Plan features, downgrade the Account to a Free Plan, or suspend the Account, in accordance with the Subscription, Billing, and Refund Terms.

9. Free Plans, Trials, and Promotional Pricing

9.1 Free Plans and trials may be offered with limits on storage, number of Workspaces, AI quota, or other features. These limits may change.

9.2 Promotional pricing, lifetime offers, and discount codes are subject to the conditions stated at the time of the offer. Clevertrek reserves the right to discontinue promotional offers and to refuse promotional pricing where there are reasonable grounds to suspect abuse, fraud, or stacking of offers beyond their intended scope.

10. Auto-Renewal, Cancellation, and Refunds

10.1 Paid Plans renew automatically at the end of each billing cycle unless cancelled by you before the renewal date.

10.2 You can cancel at any time from your Account settings. Cancellation takes effect at the end of the then-current billing cycle. You will continue to have access to your Paid Plan until that date.

10.3 EU 14-day right of withdrawal: If you are a consumer resident in the European Union, you have the right to withdraw from a paid subscription within fourteen (14) days of the initial purchase, in accordance with Spanish Law 3/2014 and Directive 2011/83/EU. To exercise this right, contact us at the address below before the 14-day period ends. Important: by starting to use Paid Plan features within this period, you may expressly request and consent to immediate execution of the contract, in which case the right of withdrawal is lost once the service has been fully performed, in accordance with article 103.a) of the Spanish General Consumer Law.

10.4 Beyond the EU withdrawal right, refunds outside the cases set out in the Subscription, Billing, and Refund Terms are at Clevertrek's discretion.

11. Price Changes and Plan Modifications

11.1 Clevertrek may change prices, plan features, and quota limits at any time.

11.2 Price increases for an existing Subscription will be communicated at least thirty (30) days in advance by email and/or in-product notice, and will take effect on the next renewal. You may cancel before the next renewal to avoid the new price.

12. Acceptable Use

12.1 You agree to use the Service only for lawful purposes and in compliance with the Acceptable Use Policy, which is incorporated into these Terms by reference.

12.2 Violations of the Acceptable Use Policy may result in content removal, Account suspension, Account termination, and, where appropriate, referral to law enforcement or regulators.

13. Username, Workspace Name, and Slug Policy

13.1 The choice of usernames, Workspace slugs, public URLs, and similar identifiers is subject to the Trademark, Username, and Workspace Naming Policy, which is incorporated into these Terms by reference.

13.2 Clevertrek reserves the right, in its sole reasonable discretion, to limit, restrict, refuse, modify, suspend, or reassign any username, Workspace slug, or other identifier in order to: (a) protect trademarks and other intellectual property rights; (b) prevent name squatting, hoarding, or speculative registration; (c) prevent the sale, transfer, lease, or trade of names between users; (d) reserve names of public, governmental, or generic interest; (e) protect the integrity of the Service and the user community.

14. Trademark Protection and Name Reclamation

14.1 Clevertrek respects trademarks. Trademark holders may request the reclamation of usernames or Workspace slugs that incorporate their registered marks, in accordance with the procedure in the Trademark, Username, and Workspace Naming Policy.

14.2 Clevertrek may, with prior reasonable notice and a cure period as set out in that Policy, reassign such names where a valid trademark claim is established.

15. Intellectual Property Rights of Clevertrek

15.1 The Service, including its software, design, layout, structure, databases, logos, name, and trademarks, is and remains the exclusive property of Clevertrek (or its licensors), and is protected by intellectual property law in Spain, the European Union, and internationally.

15.2 Nothing in these Terms grants you any right, title, or interest in the Service except for the limited license set out in Section 7.

15.3 The names "Clevertrek", any associated logos, and any product names of the Service are trademarks (registered or unregistered) of Clevertrek. You may not use them without prior written authorization, except for fair descriptive use such as referring to Clevertrek by name.

16. Third-Party Services and Integrations

16.1 The Service integrates with several third-party services. These third-party services are independent of Clevertrek and governed by their own terms and privacy policies.

16.2 Clevertrek is not responsible for the availability, accuracy, content, security, or practices of third-party services, except as expressly stated in these Terms or required by mandatory law.

16.3 Where you connect a third-party service to your Account, you authorize Clevertrek to access, store, and process information from that service strictly to the extent necessary to provide the integration you have requested.

17. Google API Services (Search Console, Picker, GA4, Analytics, OAuth)

17.1 The Service uses several Google APIs, including but not limited to Google OAuth, Google Search Console API, Google Picker API, Google Analytics Data API (GA4), and Google Analytics for Clevertrek's public-website measurement.

17.2 By connecting your Google account to Clevertrek, you authorize Clevertrek to access the specific Google data scopes you grant during the OAuth consent screen, and only those scopes.

17.3 Limited Use: Clevertrek's use and transfer of information received from Google APIs to any other app will adhere to the Google API Services User Data Policy, including the Limited Use requirements. In particular: (a) Clevertrek uses Google user data only to provide or improve user-facing features that are prominent in the Service; (b) Clevertrek does not transfer Google user data to third parties except as necessary to provide or improve user-facing features, comply with applicable law, or as part of a merger, acquisition, or sale of assets with notice to users; (c) Clevertrek does not use Google user data for advertising; (d) Clevertrek does not allow humans to read Google user data unless we have obtained the user's affirmative agreement, it is necessary for security purposes, to comply with law, or for internal operations where the data has been aggregated and anonymized.

17.4 You can revoke Clevertrek's access to your Google account at any time at https://myaccount.google.com/permissions.

18. Chrome Extension Terms

18.1 Clevertrek may offer a Chrome extension to allow rapid capture of links and metadata into your Workspaces.

18.2 The Chrome extension requests only the permissions necessary to perform its functionality. It does not collect browsing history beyond what is required to capture content actively initiated by you.

18.3 The Chrome extension is distributed via the Chrome Web Store and is subject to its terms. Clevertrek may update or discontinue the extension at any time.

18.4 You may uninstall the Chrome extension at any time from your browser's extension manager.

19. Progressive Web App (PWA) and Push Notifications

19.1 Clevertrek may offer the Service as an installable Progressive Web App on supported devices.

19.2 The PWA may use service workers and local storage to provide offline functionality and improved performance.

19.3 If you enable push notifications, Clevertrek will send notifications related to your Account, your Workspaces, mentions, and product updates. You can disable push notifications at any time from your device's notification settings or your Account preferences.

20. MCP Connectors and External AI Integrations

20.1 Certain AI Features allow you to connect external services via MCP Connectors. By enabling an MCP Connector, you authorize Clevertrek to forward relevant requests, prompts, and content to that external service on your behalf.

20.2 You are solely responsible for: (a) reviewing and accepting the terms and privacy policy of any external service you connect; (b) ensuring that the data you send through MCP Connectors complies with applicable law and any obligations you owe to third parties; (c) the consequences of actions taken by external services on your behalf via MCP Connectors.

20.3 Clevertrek is not responsible for the behavior, output, accuracy, or downtime of external services accessed through MCP Connectors.

20.4 Clevertrek may disable an MCP Connector at any time if it becomes unstable, insecure, non-compliant, or if its provider terminates the integration.

21. AI Features and Generated Content

21.1 The Service includes AI Features powered by third-party AI providers, currently including Anthropic (Claude API).

21.2 When you use AI Features, the inputs you provide (and, where relevant, contextual content from your Workspaces) are transmitted to the AI provider for processing. The AI provider's terms and privacy practices apply to that processing in addition to ours.

21.3 BYOK (Bring Your Own Key): Some Paid Plans allow you to use your own AI provider API key. When you use BYOK: (a) you remain responsible for the costs and quotas of your own key; (b) Clevertrek stores your key encrypted at rest using AES-256-CBC encryption; (c) Clevertrek uses your key only to make requests on your explicit behalf; (d) you may rotate or revoke your key at any time.

21.4 Output of AI Features is generated by statistical models and may be inaccurate, incomplete, biased, or otherwise inappropriate. You must not rely on AI output for decisions with significant legal, financial, medical, or safety implications without independent verification.

21.5 You are solely responsible for any use, publication, or distribution of AI-generated content, and you must comply with applicable law and the AI provider's usage policies.

21.6 Clevertrek does not use your prompts, inputs, or outputs to train its own models, and configures third-party AI providers in line with their non-training defaults where available.

22. Beta and Experimental Features

22.1 Clevertrek may from time to time offer features marked as "Beta", "Experimental", "Preview", or similar labels.

22.2 Beta features are provided as-is and without any warranty, may change or be removed without notice, and may have lower stability and security guarantees than the main Service.

22.3 By using a Beta feature, you accept these conditions.

23. Account Inactivity and Suspension of Public Publication

23.1 Clevertrek monitors Account activity to manage resources and prevent indefinite reservation of public identifiers.

23.2 If an Account remains inactive for a continuous period of twelve (12) months (no login, no API request, no automation event), Clevertrek may, after sending at least one warning email to the address on file: (a) suspend the public publication of the Account's Workspaces, meaning that public Workspaces will become private or otherwise unavailable to non-registered visitors; (b) freeze automation jobs, scheduled posts, and similar background functionality; (c) suspend the Account's eligibility to retain certain reserved usernames or Workspace slugs (see Section 13).

23.3 Reactivation by login restores access immediately. Re-publication of Workspaces is automatic upon reactivation, except where there is a separate basis for suspension under these Terms.

23.4 If an Account remains inactive for a continuous period of thirty-six (36) months, Clevertrek may delete the Account and its content after a final notice email, subject to retention obligations under applicable law.

24. Suspension, Termination, and Account Bans

24.1 Clevertrek may suspend or terminate your access to the Service, or any part of it, immediately and without prior notice if: (a) you breach these Terms, the Acceptable Use Policy, or any other policy incorporated by reference; (b) your use of the Service creates a security risk, an excessive load on the infrastructure, or legal exposure for Clevertrek or for other users; (c) you fail to pay amounts due under a Paid Plan; (d) your conduct may harm other users, third parties, or the reputation of the Service; (e) we are required to do so by law, regulation, or order of a competent authority.

24.2 In less serious cases, Clevertrek will, where reasonable, give you prior notice and an opportunity to cure the breach before suspending or terminating.

24.3 You may terminate your Account at any time from your Account settings or by contacting us. Termination of a Paid Plan follows Section 10.

24.4 Clevertrek reserves the right to permanently ban users who: (a) repeatedly violate these Terms; (b) attempt to circumvent a prior suspension or ban (e.g. by creating new Accounts); (c) engage in conduct described in the Acceptable Use Policy as warranting permanent ban.

25. Effects of Termination

25.1 Upon termination of your Account: (a) your right to access and use the Service ceases immediately; (b) your User Content may be deleted or made inaccessible after a reasonable grace period for export, except where retention is required by law or these Terms; (c) any provisions of these Terms which by their nature should survive termination (including IP, disclaimers, limitation of liability, indemnification, and governing law) will survive.

26. Data Export and Portability on Termination

26.1 Before termination becomes effective, you may export your User Content using the export functionality of the Service.

26.2 Clevertrek will provide a reasonable grace period of at least thirty (30) days to download your data, except in cases of termination for cause due to abuse, security risk, or legal order, where the grace period may be reduced or omitted.

27. Security Practices and Breach Notification

27.1 Clevertrek implements reasonable technical and organizational measures to protect the Service and your data, including: (a) encryption in transit using TLS; (b) encryption at rest of sensitive secrets such as BYOK API keys; (c) access controls and least-privilege administration; (d) regular software updates and dependency monitoring; (e) separation of customer data by Workspace and permission scope; (f) monitoring for unusual activity; (g) backups.

27.2 Clevertrek will use reasonable efforts to prevent unauthorized access, hacking attempts, or data breaches, and will act with the maximum diligence and speed reasonably possible to investigate, contain, and remediate any incident.

27.3 No security measures are perfect. Clevertrek does not guarantee absolute security, and you acknowledge that residual risk is inherent in any internet service.

27.4 In case of a personal data breach affecting you, Clevertrek will notify the competent supervisory authority and, where required, the affected users, in accordance with Articles 33 and 34 of the GDPR.

28. Disclaimers and Warranties

28.1 To the maximum extent permitted by applicable law, the Service is provided "as-is" and "as-available", without warranties of any kind, whether express, implied, statutory, or otherwise.

28.2 Clevertrek does not warrant that the Service will be uninterrupted, error-free, secure, free of harmful components, or that any data will be retained without loss.

28.3 Nothing in this Section excludes or limits any warranty that cannot be excluded under applicable consumer protection law, including the mandatory rights of consumers under Spanish and EU law.

29. Limitation of Liability

29.1 To the maximum extent permitted by applicable law: (a) Clevertrek's aggregate liability arising out of or in connection with the Service or these Terms shall not exceed the greater of (i) one hundred Euros (€100) and (ii) the total fees paid by you to Clevertrek for the Service during the twelve (12) months immediately preceding the event giving rise to liability; (b) Clevertrek shall not be liable for indirect, incidental, special, consequential, or punitive damages, including loss of profits, loss of revenue, loss of data, loss of business opportunity, or loss of goodwill, even if advised of the possibility of such damages.

29.2 Nothing in these Terms excludes or limits Clevertrek's liability for: (a) death or personal injury caused by negligence; (b) fraud or willful misconduct; (c) any liability that cannot be excluded under applicable mandatory law, including consumer rights under Spanish and EU law.

30. Indemnification

30.1 You agree to indemnify, defend, and hold harmless Clevertrek and its representatives, employees, and contractors from and against any claims, liabilities, damages, losses, and expenses (including reasonable legal fees) arising out of or in connection with: (a) your User Content; (b) your use of the Service in breach of these Terms or applicable law; (c) your violation of any third-party rights; (d) your misuse of third-party integrations, MCP Connectors, or AI Features.

30.2 This indemnification does not apply to consumers to the extent excluded by mandatory law.

31. Modifications to the Service and to These Terms

31.1 Clevertrek may update these Terms from time to time. Changes will be communicated by email and/or in-product notice at least fifteen (15) days before they take effect, except where the change is required immediately by law, regulation, or to address a security issue.

31.2 If you do not agree with the new Terms, you must stop using the Service before they take effect. Continued use after the effective date constitutes acceptance.

32. Force Majeure

32.1 Clevertrek shall not be liable for any failure or delay in performance caused by events beyond its reasonable control, including but not limited to acts of God, natural disasters, war, terrorism, civil unrest, government actions, pandemics, internet or telecommunications failures, denial-of-service attacks, or failures of third-party providers (including hosting providers, payment processors, and AI providers).

33. Governing Law and Jurisdiction

33.1 These Terms are governed by the laws of the Kingdom of Spain, without regard to its conflict-of-laws rules. The mandatory consumer protection law of your country of residence (if you are a consumer in another EU Member State) continues to apply.

33.2 For non-consumer users, the courts of Barcelona, Spain, shall have exclusive jurisdiction over any dispute arising out of or in connection with these Terms.

33.3 For consumer users, claims may be brought before the courts of the consumer's place of residence in accordance with EU consumer protection rules.

34. Dispute Resolution and Consumer Rights (EU)

34.1 We encourage you to contact us first at the email address below to resolve any dispute amicably.

34.2 The European Commission provides an Online Dispute Resolution (ODR) platform available at https://ec.europa.eu/consumers/odr. EU consumers may use it to submit disputes related to online contracts.

34.3 Nothing in these Terms restricts the rights granted to consumers by mandatory provisions of Spanish and EU law.

35. Miscellaneous

35.1 Severability: If any provision of these Terms is held to be invalid or unenforceable, the remaining provisions shall remain in full force and effect.

35.2 No Waiver: Failure by Clevertrek to enforce any provision is not a waiver of the right to enforce it later.

35.3 Assignment: You may not assign these Terms or any rights under them without Clevertrek's prior written consent. Clevertrek may assign these Terms in connection with a merger, acquisition, reorganization, or sale of assets, with notice to you.

35.4 Notices: Notices to you may be given by email to the address on file or by in-product notification. Notices to Clevertrek must be sent to the contact email below.

35.5 Entire Agreement: These Terms, together with the documents incorporated by reference (Privacy Policy, Cookie Policy, Acceptable Use Policy, Trademark Policy, DMCA Policy, Subscription, Billing, and Refund Terms, and, where applicable, the Data Processing Addendum), constitute the entire agreement between you and Clevertrek regarding the Service and supersede any prior agreements on the subject.

35.6 Language: The English version of these Terms is the binding version. Translations are provided for convenience only.

36. Contact Information

For any questions about these Terms, you can contact us at:

Clevertrek (Fernando Beneitez Vela-Hidalgo, sole proprietor, NIF 75794423Q) Avenida del Hotel, 1, 15º 08860 Castelldefels, Barcelona, Spain Email: legal@clevertrek.com (replace with your actual contact email)