Legal Framework

Terms of engagement

AurevantaSystems operates under strict EU GDPR compliance. All policies below are legally binding and apply to all services rendered from our Madrid office.

Privacy Policy

Data Controller: AurevantaSystems, Calle Santiago Blázquez 7, Planta Baja L, Madrid, Spain. Contact: [email protected]

1. Data Collection

We collect personal data only when voluntarily submitted through our contact forms, email communications, or service agreements. Data collected includes: name, email address, phone number, project details, and billing information necessary for service delivery.

2. Legal Basis for Processing

Processing is conducted under Article 6(1)(b) of the GDPR — performance of a contract — and Article 6(1)(a) — explicit consent for marketing communications. You may withdraw consent at any time by contacting [email protected].

3. Data Retention

Personal data is retained for the duration necessary to fulfill the contracted services plus a statutory period of 6 years for accounting and legal compliance under Spanish commercial law. Upon expiration, data is securely deleted.

4. Your Rights (Articles 15-22 GDPR)

You have the right to access, rectify, erase, restrict processing, port data, and object to processing of your personal data. To exercise these rights, contact us at [email protected]. We will respond within 30 days.

5. Data Transfers

Your data is processed within the European Economic Area. Any transfer outside the EEA will only occur under Standard Contractual Clauses approved by the European Commission.

6. Security Measures

AurevantaSystems implements technical and organizational measures including encryption, access controls, and regular security audits to protect your data against unauthorized access, alteration, or destruction.

Last updated: January 2026 · Effective: Immediately upon publication

Cookies Policy

Data Controller: AurevantaSystems, Calle Santiago Blázquez 7, Planta Baja L, Madrid, Spain.

1. What Are Cookies

Cookies are small text files stored on your device when you visit our website. They help us understand how you interact with our platform and improve your experience.

2. Essential Cookies

We use strictly necessary cookies for: (a) session authentication, (b) security tokens, (c) cookie consent preferences, and (d) load balancing. These cookies do not require consent under Article 5(3) of the ePrivacy Directive.

3. Analytics Cookies

We do not use third-party analytics cookies or tracking pixels. All performance data is collected anonymously and aggregated server-side without personal identifiers.

4. Cookie Management

You may manage or delete cookies through your browser settings. Disabling essential cookies may impair website functionality. Our cookie consent banner allows you to accept or decline non-essential cookies at any time.

5. Third-Party Cookies

AurevantaSystems does not embed third-party advertising or tracking cookies. Google Maps integration on our contact page may set cookies according to Google's privacy policy when you interact with the map.

Last updated: January 2026 · Effective: Immediately upon publication

Refund Policy

Company: AurevantaSystems, Calle Santiago Blázquez 7, Planta Baja L, Madrid, Spain.

1. Service Commitment

All services provided by AurevantaSystems are delivered according to mutually agreed project specifications and milestones. Payment terms are outlined in individual service agreements.

2. Milestone-Based Refunds

Refunds are evaluated proportionally to completed milestones. If work has not yet commenced on a paid milestone, a full refund for that milestone will be issued within 14 business days of written request.

3. Non-Refundable Items

The following are non-refundable: (a) completed and delivered milestones, (b) third-party licensing fees paid on behalf of the client, (c) domain registration and hosting fees, (d) blockchain gas fees incurred during deployment.

4. Dispute Resolution

Refund requests must be submitted in writing to [email protected] within 30 days of the invoice date. Disputes will be resolved amicably under Spanish consumer protection law (Real Decreto Legislativo 1/2007).

5. Force Majeure

AurevantaSystems shall not be liable for delays or failures resulting from force majeure events, including but not limited to network congestion, blockchain network failures, regulatory changes, or natural disasters.

Last updated: January 2026 · Effective: Immediately upon publication

Terms of Service

Company: AurevantaSystems, Calle Santiago Blázquez 7, Planta Baja L, Madrid, Spain. Contact: [email protected] | +34 718 302 549

1. Acceptance of Terms

By engaging AurevantaSystems for any service, you agree to be bound by these Terms of Service. These terms constitute a legally binding agreement between you (the "Client") and AurevantaSystems (the "Company").

2. Scope of Services

Services include but are not limited to: smart contract development, DeFi protocol architecture, NFT marketplace development, DAO governance systems, Web3 frontend integration, tokenomics design, blockchain security audits, and cross-chain bridge development. Specific deliverables, timelines, and pricing are defined in individual Statements of Work (SOW).

3. Intellectual Property

Upon full payment, all custom-developed smart contracts, frontend code, and documentation are transferred to the Client. AurevantaSystems retains rights to pre-existing frameworks, libraries, and proprietary tools used in development. Open-source components remain under their respective licenses.

4. Client Responsibilities

The Client shall: (a) provide timely access to necessary accounts and credentials, (b) review and approve deliverables within agreed timeframes, (c) ensure compliance with applicable laws in their jurisdiction, (d) maintain custody of private keys and wallet access.

5. Limitation of Liability

AurevantaSystems' total liability shall not exceed the total fees paid by the Client under the applicable SOW. The Company is not liable for indirect, incidental, or consequential damages, including loss of profits, data, or digital assets.

6. Confidentiality

Both parties agree to maintain confidentiality of proprietary information shared during the engagement. This obligation survives termination for a period of 2 years.

7. Governing Law

These terms are governed by the laws of Spain. Any disputes shall be resolved in the courts of Madrid, Spain, in accordance with EU consumer protection regulations.

Last updated: January 2026 · Effective: Immediately upon publication