Pricing

Pricing

Choose the FULL SUITE with all 36 modules or activate only the modules you need. One program, one licence key: purchased modules unlock instantly.

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SINGLE MODULE

À la carte

€79per module per monthVAT included

  • You choose which modules to activate
  • M01 Core and M33 Audit always included
  • Add modules whenever you need them

Choose the modules to activate

Select one or more modules: the total updates in real time.

0 modules selected · Monthly total: €0/month · VAT included

Plan comparison

Plan comparisonFULL SUITE monthlyFULL SUITE annualSingle module
Modules includedAll 36 (M01–M36)All 36 (M01–M36)The ones you choose (33 available) + M01 and M33 included
Price€399 per month · VAT included€3,999 per year · VAT included€79 per month per module · VAT included
PaymentPayPal or cardPayPal or card · bank transferPayPal or card
RenewalAutomatic every monthNo automatic renewal (12 months)Automatic every month
CancellationAny time from PayPalNot neededAny time from PayPal
ActivationSigned licence right after paymentSigned licence right after payment (bank transfer: when credited)Signed licence right after payment
RefundNone once issuedNone once issuedNone once issued

Bank transfer — annual FULL SUITE Enterprise €3,999

Only for the annual FULL SUITE at €3,999 (36 modules, 12 months). Request the pro-forma invoice: the licence starts once the transfer is credited.

Final sale: no refund once the licence has been issued. Terms of sale

Request payment by bank transfer

Secure payment with PayPal or card: payment data never pass through this website. Your licence appears right after payment, ready to download.

Prices in euro, VAT included. Monthly plans renew automatically. For Enterprise, institutions and partners, terms are defined by proposal. Acquire D-COS NEXUS

M01 Core & Foundation and M33 Audit & SHA-256 are base modules, always active and included in every plan. M35 is the issuer's tool and is not for sale.

Retrieve your licence

You need the PayPal transaction ID and the payment email.

dcos.exe

One executable, instant unlock

D-COS NEXUS is installed once: a single executable contains the whole ecosystem. The digitally signed licence key instantly unlocks the purchased modules; to activate more, you only need a new key, with nothing to reinstall.

  • One program for Windows, macOS and Linux
  • Ed25519-signed licence, verified locally
  • Modules not purchased stay locked; purchased ones activate at once

Let's talk about your project

Tell us about your context: we will reply with the relevant information and, where useful, with a proposal.