Terms of Service
Last updated: 20 October 2026
1. Introduction
These Terms of Service ("Terms") govern your access to and use of the services provided by waiyers, trading as Chainz, a company incorporated under French law with its registered office in Paris, France.
By accessing or using our AI-powered data analysis and automation platform ("Services"), you agree to be bound by these Terms and our Privacy Policy, which is incorporated herein by reference.
2. Acceptance of Terms
By accessing, browsing, or using our Services, you acknowledge that you have read, understood, and agree to be bound by these Terms. If you do not agree to these Terms, you must not access or use our Services.
These Terms constitute a legally binding agreement between you and waiyers under French law and European Union regulations.
3. Eligibility and Account Registration
3.1 Age Requirements
You must be at least 16 years old to use our Services, in accordance with the EU General Data Protection Regulation (GDPR). If you are between 16 and 18 years old, you must have parental or guardian consent.
3.2 Account Information
You must provide accurate, current, and complete information during registration. You are responsible for maintaining the confidentiality of your account credentials and for all activities that occur under your account.
4. Description of Services
waiyers provides AI-powered data analysis and automation services through our web platform, including but not limited to:
- Data analysis and visualization tools
- AI-powered automation workflows
- Machine learning model deployment
- Data processing and transformation services
- API access for integration with third-party systems
5. Credit-Based Billing System
5.1 Credit System
Our Services operate on a credit-based billing system. Credits are consumed based on your usage of AI models, data processing, and other computational resources.
5.2 Pricing and Payments
Current pricing for credit packages is available on our website. All prices are displayed in Euros (€) and include applicable French VAT. Payments are processed securely through Stripe.
5.3 Refund Policy
In accordance with EU consumer protection laws, you have the right to cancel your purchase within 14 days of purchase for a full refund, provided you have not consumed the credits. Used credits are non-refundable except in cases of service failure or error on our part.
6. User Obligations and Prohibited Uses
6.1 Acceptable Use
You agree to use our Services only for lawful purposes and in compliance with:
- These Terms of Service
- Applicable French and EU laws and regulations
- Any additional guidelines or policies we may publish
6.2 Prohibited Activities
You must not use our Services to:
- Violate any applicable laws or regulations
- Process personal data without proper legal basis under GDPR
- Generate harmful, discriminatory, or illegal content
- Attempt to reverse engineer our AI models or algorithms
- Use the Services for competitive intelligence or benchmarking
- Transmit malware, viruses, or other harmful code
7. AI-Generated Content and Disclaimers
7.1 AI Output Disclaimer
Our Services utilize artificial intelligence and machine learning technologies. AI-generated content, analysis, and recommendations are provided for informational purposes only and should not be considered as professional advice.
7.2 User Responsibility
You are solely responsible for reviewing, verifying, and validating all AI-generated content before use. We disclaim any liability for decisions made based on AI outputs without proper human oversight.
8. Intellectual Property Rights
8.1 Our Intellectual Property
The Services, including all software, algorithms, designs, text, graphics, and other content, are owned by waiyers or our licensors and are protected by French and international intellectual property laws.
8.2 Your Content
You retain ownership of any data, content, or materials you upload to our Services. By using our Services, you grant us a limited license to process your content solely for the purpose of providing the Services.
9. Data Protection and Privacy
Your privacy is important to us. Our collection, use, and protection of your personal data is governed by our Privacy Policy and complies with the EU General Data Protection Regulation (GDPR) and French data protection laws.
For detailed information about our data practices, please review our Privacy Policy.
10. Technology and Infrastructure Choices
10.1 Freedom of Backend Services
waiyers reserves the full and unrestricted right to select, change, replace, or combine any backend services, cloud providers, AI model providers, databases, infrastructure components, and third-party technology services used to deliver the platform. These choices are made at our sole discretion to ensure optimal performance, security, cost-efficiency, and innovation.
Users acknowledge that the underlying technology stack may evolve over time without prior notice, provided that such changes do not materially degrade the functionality of the Services as described in these Terms.
10.2 Data Architecture and Management
The data architecture, system design, database schemas, infrastructure topology, and technical management practices employed by waiyers are proprietary and confidential. These constitute trade secrets and intellectual property of waiyers.
Users shall not attempt to reverse engineer, probe, or otherwise discover the internal data architecture or infrastructure configuration of the platform. waiyers manages all data in accordance with applicable privacy laws (see our Privacy Policy) while retaining full discretion over how data is technically stored, replicated, cached, and processed within its systems.
10.3 Confidential Inquiries
For private or confidential inquiries related to infrastructure, data management, security concerns, or any matter requiring discretion, please contact us directly at:
Private Contact: admin@tadata.codes
This channel is reserved for confidential matters and will be handled with appropriate discretion.
11. Service Availability and Modifications
We strive to maintain high service availability but do not guarantee uninterrupted access. We reserve the right to modify, suspend, or discontinue any part of our Services with reasonable notice to users.
12. Limitation of Liability
To the maximum extent permitted by French law and EU regulations, waiyers' liability for any damages arising from your use of the Services shall be limited to the amount you paid for the Services in the 12 months preceding the claim.
This limitation does not apply to damages caused by our intentional misconduct or gross negligence, or where prohibited by mandatory consumer protection laws.
13. Indemnification
You agree to indemnify and hold harmless waiyers from any claims, damages, or expenses arising from your use of the Services, your violation of these Terms, or your violation of any rights of another party.
14. Termination
14.1 Termination by You
You may terminate your account at any time by contacting our support team. Unused credits may be refunded in accordance with our refund policy and applicable consumer protection laws.
14.2 Termination by Us
We may suspend or terminate your access to the Services if you violate these Terms, with appropriate notice as required by French law.
15. Dispute Resolution
15.1 Governing Law
These Terms are governed by and construed in accordance with French law. The French courts shall have exclusive jurisdiction over any disputes arising from these Terms.
15.2 EU Consumer Rights
If you are a consumer resident in the EU, you may also bring proceedings in the courts of your country of residence. Nothing in these Terms affects your rights under mandatory consumer protection laws.
15.3 Alternative Dispute Resolution
In accordance with EU regulations, we participate in alternative dispute resolution procedures. EU consumers may access the European Commission's Online Dispute Resolution platform at https://ec.europa.eu/consumers/odr.
16. Changes to Terms
We may modify these Terms from time to time. We will notify you of material changes by email or through our Services at least 30 days before they take effect. Your continued use of the Services after changes become effective constitutes acceptance of the new Terms.
17. Severability
If any provision of these Terms is found to be unenforceable or invalid, such provision shall be modified to the minimum extent necessary to make it enforceable, and the remainder of these Terms shall remain in full force and effect.
18. Contact Information
waiyers
Address: Paris, France
Email: legal@tadata.codes
Contact: contact@waiyers.com
Private/Admin: admin@waiyers.com
Legal: legal@tadata.codes
Billing: billing@tadata.codes
SIRET: 84287018000036
VAT FR02842870180
These Terms of Service are available in French upon request. In case of discrepancies between language versions, the French version shall prevail in accordance with French law.