Acceptance of Terms
These Terms of Use ("Terms") govern your access to and use of the website operated by STAK TECNOLOGIA LTDA, a limited liability company incorporated under the laws of Brazil, registered under CNPJ 67.979.603/0001-58 (hereinafter "STAK", "we", "us", or "our"). The term "you" or "user" refers to any individual or legal entity that accesses, browses, or interacts with this website in any capacity.
By accessing any page of this website — whether directly or through a third-party link, search engine result, or referral — you unconditionally accept these Terms and our Privacy Policy, which is incorporated herein by reference. If you do not agree with any provision set forth herein, you must cease using this website immediately.
These Terms constitute the complete and exclusive agreement between you and STAK with respect to your use of this website, superseding any prior or contemporaneous understanding, proposal, or representation, whether oral or written. They do not create any partnership, employment, agency, or franchise relationship between the parties.
Use of the Website
This website is provided solely for informational and institutional purposes. It is designed to communicate information about STAK TECNOLOGIA LTDA, its technology solutions, team, and services. No transactional, contractual, or service-delivery activity takes place through this website unless a separate written agreement has been expressly executed between STAK and the relevant party.
Subject to full compliance with these Terms, STAK grants you a limited, non-exclusive, non-transferable, revocable license to access and view the content on this website for personal, non-commercial, informational purposes only. This license does not include:
- Reproducing, distributing, or publicly displaying any content without prior written consent from STAK.
- Modifying, adapting, translating, or creating derivative works based on any portion of the website.
- Using automated tools, scrapers, crawlers, or bots to extract, index, or aggregate site content at scale.
- Reverse-engineering, disassembling, or decompiling any technology component that forms part of this website.
- Framing, mirroring, or hotlinking to the website or its assets on any other platform or digital property.
- Using this website or its content for any commercial purpose without a prior written licence from STAK.
Access to the website is provided on an "as available" basis. STAK reserves the right to modify, suspend, restrict, or discontinue access to any portion of the website — temporarily or permanently — without prior notice and without incurring any liability to you.
Intellectual Property
All content published on this website — including but not limited to texts, articles, corporate descriptions, value propositions, technical documentation, photographs, illustrations, icons, graphic elements, colour palettes, typographic choices, layouts, data compilations, source code, and software — is the exclusive property of STAK TECNOLOGIA LTDA or of duly licensed third parties, and is protected by the intellectual property legislation of Brazil (Law No. 9,279/1996 — Industrial Property Law; Law No. 9,610/1998 — Copyright Law) and by applicable international conventions, including the Berne Convention and the Paris Convention.
The STAK name, wordmark, logo, and all associated visual identity elements are trademarks or trade dress of STAK TECNOLOGIA LTDA. Nothing contained in these Terms or on the website shall be construed as granting — by implication, estoppel, or otherwise — any licence or right to use any trademark, trade name, or other proprietary mark of STAK without our prior, explicit written consent.
Unauthorised use of any proprietary material may constitute a violation of trademark law, copyright law, laws of privacy and publicity, communications regulations, and other applicable statutes, and could give rise to civil and/or criminal penalties. We actively monitor for infringement and will pursue all available legal remedies.
User Conduct
When accessing this website, you agree to conduct yourself in a lawful, respectful, and responsible manner at all times. In particular — and without limiting the generality of the foregoing — you expressly agree not to:
- Engage in any activity that interferes with, damages, or places an unreasonable burden on the website's servers, networks, or infrastructure, including distributed denial-of-service (DDoS) attacks, injection attacks, or brute-force attempts.
- Attempt to gain unauthorised access to any system, account, server, or network associated with STAK TECNOLOGIA LTDA or this website.
- Use the website to transmit, distribute, or make available any content that is unlawful, defamatory, fraudulent, obscene, threatening, discriminatory, or otherwise objectionable under Brazilian or international law.
- Harvest, collect, or store personal data about other visitors to this website without their express informed consent and without a lawful basis under the General Data Protection Law of Brazil (Lei Geral de Proteção de Dados — LGPD, Law No. 13,709/2018).
- Introduce or transmit any virus, trojan, worm, malware, ransomware, adware, spyware, or any other harmful, disruptive, or malicious code through or in connection with the website.
- Impersonate STAK, any STAK employee, partner, or any other person or entity, or falsely represent your affiliation with any person or organisation.
- Use this website in violation of any applicable local, state, national, or international statute, regulation, or treaty.
STAK reserves the right to block, restrict, or permanently ban access to the website from any IP address, device, or user agent that we, in our sole discretion, determine to be in violation of these conduct standards, and to report such activity to relevant law enforcement authorities.
Third-Party Links
This website may, from time to time, contain hyperlinks to external websites, platforms, services, or resources that are operated by third parties independent of STAK TECNOLOGIA LTDA. These links are provided solely as a convenience to users, and their presence does not constitute an endorsement, sponsorship, approval, or recommendation of any kind by STAK with respect to the linked website, its operators, or the content, products, or services it provides.
STAK has no control over the content, privacy practices, security measures, or availability of any third-party website. We expressly disclaim all responsibility and liability for any loss or damage of any nature whatsoever arising from or in connection with your use of, or reliance on, any third-party website or the content found thereon.
When you leave our website by clicking on an external link, you do so at your own risk. We strongly encourage you to review the terms of use and privacy policy of every website you visit. The inclusion of any link on this website does not imply that STAK has reviewed or verified the accuracy, legality, or completeness of the content found at that destination.
Third parties may not link to this website without the prior written consent of STAK TECNOLOGIA LTDA. Unsolicited deep-linking, framing, or embedding of any page of this website within another digital environment is strictly prohibited.
Disclaimer of Warranties
This website and all content, materials, information, and functionality it contains are provided on an "as is" and "as available" basis, without any representation, warranty, or condition of any kind, whether express, implied, or statutory.
To the fullest extent permitted by applicable law, STAK TECNOLOGIA LTDA expressly disclaims all warranties of any kind with respect to this website, including but not limited to:
- Implied warranties of merchantability, fitness for a particular purpose, title, and non-infringement.
- Warranties that the website will be uninterrupted, error-free, secure, or free from viruses or other harmful components.
- Warranties as to the accuracy, completeness, reliability, timeliness, or suitability of any content published on the website.
- Warranties that any defects in the website will be corrected, or that the website or the server that makes it available are free of harmful components.
STAK makes reasonable efforts to keep the information on this website current and accurate; however, we do not guarantee that all content reflects the most up-to-date position of the company, and we reserve the right to change, update, or remove any content at any time without notice. You should not rely on any content on this website as a substitute for professional advice tailored to your specific situation.
Limitation of Liability
To the maximum extent permitted by the laws of Brazil and any other applicable jurisdiction, STAK TECNOLOGIA LTDA, its directors, officers, employees, partners, agents, suppliers, licensors, and affiliates shall not be liable for any direct, indirect, incidental, special, punitive, consequential, exemplary, or other damages of any nature whatsoever, arising from or related to:
- Your access to, use of, or inability to access or use this website or any of its content.
- Any reliance placed on information or content obtained through this website.
- Unauthorised access to or alteration of your transmissions or data in connection with the website.
- Conduct or content of any third party that is linked to or interacts with this website.
- Errors, omissions, interruptions, defects, delays, or failures in the operation of the website.
- Loss of business, revenue, profits, data, or goodwill connected in any way to the use of this website.
This limitation of liability applies whether the claims are brought in contract, tort (including negligence), strict liability, or under any other legal or equitable theory, and even if STAK has been advised of the possibility of such damages. If you are dissatisfied with any portion of this website or with any of these Terms, your sole and exclusive remedy is to discontinue use of the website.
Indemnification
You agree to defend, indemnify, and hold harmless STAK TECNOLOGIA LTDA, as well as its directors, officers, employees, contractors, partners, licensors, and agents, from and against any and all claims, liabilities, damages, losses, costs, and expenses — including reasonable legal fees and court costs — arising out of or in any way connected with:
- Your access to or use of this website in violation of these Terms.
- Any content you transmit to or through this website, including data or messages communicated via static contact details published herein.
- Your violation of any applicable law, regulation, or third-party right, including intellectual property rights or privacy rights.
- Any fraudulent, harmful, or dishonest conduct on your part in connection with the website.
- Any misrepresentation made by you regarding your identity, authority, or affiliation when interacting with STAK.
STAK reserves the right, at its own expense, to assume the exclusive defence and control of any matter subject to indemnification by you, in which case you agree to cooperate fully with STAK's defence of such a claim. You may not settle any claim affecting STAK's interests without our prior written consent.
Governing Law and Jurisdiction
These Terms of Use and any dispute, controversy, claim, or matter arising out of or relating to this website — whether based in contract, tort, statute, regulation, or any other legal or equitable principle — shall be governed by and construed exclusively in accordance with the laws of the Federative Republic of Brazil, without regard to its conflict of law provisions.
The parties irrevocably submit to the exclusive jurisdiction of the competent courts of the judicial district of São Paulo, State of São Paulo, Brazil, for the resolution of any dispute arising from or in connection with these Terms or your use of this website. You waive any right to object to the exercise of jurisdiction by such courts or to claim that such courts are an inconvenient forum.
Where mandatory consumer protection legislation applicable to you in another jurisdiction confers rights that cannot be excluded or modified by contract, those rights are not affected by this clause. However, to the extent permitted by applicable law, this governing law clause controls all other aspects of any dispute resolution process.
The United Nations Convention on Contracts for the International Sale of Goods (CISG) does not apply to these Terms or to any interaction between you and STAK in connection with this website.
Changes to These Terms
STAK TECNOLOGIA LTDA reserves the right to review, revise, update, or replace any portion of these Terms at any time, in its sole discretion and without prior notice. Such changes may reflect, among other things, updates to applicable law, modifications to our services or business operations, security improvements, or clarifications of existing provisions.
When material changes are made, we will update the "Last updated" date displayed at the top of this page. We encourage you to review this page periodically to remain informed of the most current version of our Terms. The date of the most recent revision will always be clearly indicated.
Your continued use of the website following the publication of any revised Terms constitutes your acknowledgement and acceptance of those changes. If you disagree with any amended provision, your remedy is to cease using the website. STAK is not obligated to provide individual notification of changes to each user.
Contact Information
If you have any questions, concerns, or requests relating to these Terms of Use — including requests for clarification about specific provisions, reporting a suspected violation, or seeking written consent for uses not addressed above — please contact us directly. Our team will respond within a reasonable time frame and route your enquiry to the appropriate department.
All formal legal notices directed to STAK under these Terms must be delivered in writing to the contact details below. Communications submitted via email are considered received on the date they arrive in our inbox, provided no delivery-failure notification is generated within 24 hours. STAK will not be bound by any verbal representation or informal communication made outside of these official channels.