Terms of sale

Version of 14 November 2026, accepted at the time of purchase.

1. Seller

Seller
Corrao Giovanni
VAT number
To be provided by the owner
Tax code
To be provided by the owner
Registered address
To be provided by the owner
Certified email (PEC)
To be provided by the owner
Email
corraoinvestiment@gmail.com

2. Subject

These terms govern the distance sale, through www.dcosnexus.com, of licences to use the D-COS NEXUS software: the FULL SUITE (all 36 modules M01–M36) and single modules. The software is a single executable for Windows, macOS and Linux; the licence is a signed digital file (Ed25519) that unlocks the purchased modules in the customer's program for the paid period. The functions and status of each module are described on its page of the website.

3. Prices

FULL SUITE: €399 per month or €3,999 per year. Single module: €79 per month per module. Prices are in euro and include VAT. The price shown at the time of the order applies.

4. Payment

Online payment is made exclusively through PayPal, also by credit or debit card where PayPal allows it. Payment data are handled by PayPal and never pass through the website. For the €3,999 annual FULL SUITE Enterprise licence only, bank transfer is also available: the licence is issued once the transfer is credited.

5. Conclusion of the contract and delivery

The contract is concluded when PayPal confirms the payment. The licence is generated automatically and delivered immediately, in digital form only: it appears on screen when you return from the payment, remains downloadable from the personal link and can be retrieved with the PayPal transaction ID. No physical goods are shipped.

6. Duration, renewal and cancellation

Monthly plans are PayPal subscriptions renewed automatically every month; at each renewal the licence for the new period is issued. You can cancel at any time from your PayPal account: cancellation stops further renewals and the licence remains valid until the end of the paid period. The annual plan lasts 12 months and does not renew automatically.

7. No refunds: digital content delivered immediately

The licence is digital content supplied on an intangible medium with immediate performance. Before payment the customer expressly requests that supply begin immediately and acknowledges that, upon delivery of the licence, the right of withdrawal is lost (Article 16(m) of Directive 2011/83/EU; Article 59(1)(o) of the Italian Consumer Code). Therefore, once the licence has been issued or the service activated, no refunds, chargebacks or withdrawals are possible, not even partial ones, including in case of non-use or early cancellation of a period already paid.

8. Statutory rights and disputes

The rights that the law grants consumers on a mandatory basis remain unaffected, in particular the legal guarantee of conformity of digital content (Directive (EU) 2019/770; Articles 135-octies ff. of the Italian Consumer Code): in case of lack of conformity the customer may request that conformity be restored and, where the law provides, a price reduction or termination of the contract. Chargeback requests concerning duly issued licences will be disputed with the payment service provider with proof of delivery and consent.

9. Licence to use

The licence is personal, non-exclusive and non-transferable, valid for the customer named in the file and for the paid period. Assignment, sublicensing, modification of the licence file, decompilation and circumvention of licence checks are prohibited, except as permitted by law.

10. Liability

The software is supplied with the functions and statuses declared on the module pages, including modules in simulation or awaiting laboratory verification. To the extent permitted by law, the seller is not liable for indirect damage or damage caused by improper use; liability for wilful misconduct or gross negligence and consumers' mandatory rights remain unaffected.

11. Support and complaints

For support, reports and complaints write to corraoinvestiment@gmail.com.

12. Governing law and jurisdiction

These terms are governed by Italian law. For consumers, the courts of the consumer's place of residence or domicile have jurisdiction, and the more favourable mandatory rules of the consumer's country of residence remain applicable. For business customers, the courts of the seller's registered office have jurisdiction.