Nexus Exchange

The negotiation infrastructure behind the marketplace.

Nexus operates as the economic layer of AXIOM — origination, price formation, capital raising, fiscal engineering, compliance and settlement, including two fully tokenised assets.

Instruments admitted

Under evaluation

Pre-raise — no instruments negotiated yet

Notional in book

Not applicable

No live order book yet

Tokenised assets (planned)

2

AURA · NXST

Settlement cycle (design)

T+5

Escrow, registry and audited release — not yet operational

Market structure

Six desks, one chain of custody.

Every operation crosses the same sequence: it is originated, priced, funded, framed fiscally, controlled for risk and settled with documentary evidence.

NX-0101

Origination desk

Asset intake & structuring

Technical and legal due diligence on each scientific asset before it is admitted for negotiation: TRL validation, IP chain of title, regulatory pathway and independent valuation.

NX-0202

Trading desk

Price formation & matching

Bilateral and auction-based negotiation of licences, royalty streams and equity tranches, with indicative books, reference pricing and a documented audit trail per order.

NX-0303

Capital markets desk

Fundraising & syndication

Structures rounds, convertible notes, royalty financing and token offerings; assembles syndicates of corporates, funds, family offices and development institutions.

NX-0404

Fiscal engineering desk

Lei do Bem & incentives

Frames each operation inside Lei do Bem, Art. 19/19-A, EMBRAPII and FINEP, converting eligible R&D spend into fiscal return with an audit-ready defence dossier.

NX-0505

Custody & settlement

Post-trade

Escrow of contracts and funds, registry of licence rights, on-chain settlement for tokenised assets and quarterly reconciliation of royalty flows.

NX-0606

Risk & compliance desk

Market integrity

KYC/KYB, AML screening, suitability, conflict-of-interest walls, sanctions checks and surveillance of every negotiation before release to settlement.

Trading desk

Indicative book of admitted instruments.

Illustrative reference levels. Firm quotes, allocation and documentation are released to verified counterparties in the Data Room.

InstrumentAssetTypeBidAskLastΔStatus
No live order book yet — AXIOM is pre-raise. This structure will populate once instruments are admitted to negotiation.

Values in US$ million, except tokens, quoted in US$ per unit. Nothing on this page constitutes an offer or investment recommendation.

Capital raising

Five instruments to fund validated science.

EQ

Equity & convertible notes

Ticket

US$ 2M – 30M

Horizon

5 – 8 years

Direct participation in the spin-out holding the asset, with governance rights, anti-dilution and milestone-linked tranches.

RF

Royalty financing

Ticket

US$ 1M – 15M

Horizon

4 – 10 years

Capital advanced against a defined share of future royalties, with quarterly accounting, audit rights and a contractual cap on total return.

LC

Licence with upfront + milestones

Ticket

US$ 0.5M – 25M

Horizon

Per contract

Corporate acquires territorial or field-of-use rights; consideration split between upfront, development milestones and running royalties.

FI

Non-dilutive public funding

Ticket

R$ 1M – 60M

Horizon

2 – 6 years

FINEP, BNDES, EMBRAPII and FAPESP lines combined with Lei do Bem framing to reduce the effective cost of the R&D programme.

TK

Tokenised offering

Ticket

US$ 250k – 10M

Horizon

Continuous

Fractional exposure to a basket of validated assets through AURA and NXST, with on-chain registry and off-chain legal backing.

Lei do Bem models

Five structuring models, one evidence standard.

Each negotiated operation is mapped to the model that frames it, so the fiscal benefit is defensible before the tax authority.

LB-M1

Internal R&D programme

Who it fits
Corporate under Lucro Real with in-house teams
Mechanics
Exclusion of 60% to 100% of eligible expenditure from IRPJ/CSLL taxable base, allocated by project and cost centre.
Evidence required
Project charter, timesheets, technical uncertainty report, FORMP&D dossier.
LB-M2

Contracted ICT co-development

Who it fits
Corporate contracting a university or research institute
Mechanics
Eligible spend includes ICT service contracts; IP split agreed upfront and reflected in the royalty schedule.
Evidence required
Bilateral agreement, ICT technical reports, invoices tied to project codes.
LB-M3

Licence-in plus development

Who it fits
Corporate licensing an AXIOM asset and continuing R&D
Mechanics
Upfront licence fee is not eligible; subsequent development, trials and scale-up spend is framed as eligible R&D.
Evidence required
Licence agreement, post-licence development plan, segregated cost ledger.
LB-M4

Art. 19-A grant to ICT

Who it fits
Corporate funding an accredited ICT project
Mechanics
Up to 2x the transferred amount excluded from taxable base, subject to MCTI accreditation and project approval.
Evidence required
MCTI accreditation, transfer proof, ICT execution report, no-IP-transfer clause.
LB-M5

Consortium / shared programme

Who it fits
Two or more corporates sharing a pre-competitive agenda
Mechanics
Each participant claims its own share of eligible expenditure; results and IP allocated by contribution matrix.
Evidence required
Consortium agreement, contribution matrix, independent programme audit.

Market compliance

No order clears without controls.

Ref.DomainRequirementControl
MC-01KYC / KYB onboardingIdentification of counterparties, ultimate beneficial owners and source of funds before any book access.Tiered onboarding with periodic re-verification
MC-02AML & sanctions screeningContinuous screening against sanctions, PEP and adverse media lists; reporting of atypical operations.Automated screening + human review of alerts
MC-03Suitability & investor profileDeep-tech and tokenised exposure offered only to qualified or professional investors, matched to declared risk profile.Profile questionnaire with hard blocks
MC-04Securities & token classificationLegal opinion per instrument on whether it constitutes a security, with CVM regime mapping and offering restrictions.Instrument register with regime tags
MC-05Market surveillanceDetection of self-dealing, front-running and coordinated pricing across the negotiation layer.Order-level audit trail, immutable log
MC-06Disclosure & conflict wallsSeparation between origination, valuation and trading; disclosure of related-party interest in any asset.Information barriers, quarterly attestations

Custody & settlement

From signature to distribution.

  1. 01

    Order confirmation

    Both counterparties sign the term sheet electronically; the order is locked and timestamped in the audit log.

  2. 02

    Escrow funding

    Funds are deposited with the escrow agent; fiscal framing and incentive eligibility are confirmed before release.

  3. 03

    Rights registry

    Licence, royalty or equity rights are recorded in the Nexus registry and, for tokenised assets, minted on-chain.

  4. 04

    Backing audit

    Independent auditor reconciles token supply against the legal backing and publishes an attestation each quarter.

  5. 05

    Distribution

    Royalty and milestone flows are calculated, withheld for taxes and distributed pro rata to holders of record.