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Financial infrastructure

Fiscal Service / Treasury

Public money.
Precisely moved.

Payment and settlement systems for Fiscal Service.We engineer the rails, ledgers, and controls that move public money — and the transition that keeps operations running.

Discuss your programExplore the work
Payment to recordFig. 01 / System section
From payment instruction to reconciled recordA sectional drawing of three connected layers: payment instructions, settlement rails, and ledger and reconciliation. A continuous trace connects the control points at each handoff. Conceptual architecture.
  1. 01Payment instructionsAuthority + controls
  2. 02Settlement railsRouting + confirmation
  3. 03Ledger & reconciliationRecord + evidence
A continuous record across every handoff.Conceptual architecture

Integrate payment paths and settlement confirmations, with exceptions accounted for.

From the first instruction to the final record.

Explore Antigenic

Our principals’
prior engineering work

SupraHub.xyzSony MusicTuneCore

01 / The work

The systems are complex.
The accountability is clear.

Four defined work packages for financial systems. Each has a delivery owner, concrete artifacts, and an agreed path to acceptance.

01
Engineer the rails

Payment, settlement, and ledger systems

Engineering and delivery of the systems that move, settle, and record public money.

Architecture / Integration / Cutover
02
Modernize the estate

Financial IT modernization

Cloud, zero-trust, and High Value Asset work with a named delivery owner.

Cloud / Zero trust / High Value Assets
03
Recover the program

Financial-systems program recovery

A defined recovery package when a payments or financial-IT initiative is stalled.

Assessment / Rebaseline / Delivery
04
Establish the record

Attested data, oracles, and integrity

Attested feeds, fraud and anomaly monitoring, and integrity controls on payment and settlement systems.

Provenance / Monitoring / Controls
Scope, deliverables, and typical timelines.View the work packages

02 / Through acceptance

The cutover
is part of
the work.

For payment and financial IT programs, delivery includes what happens when the new system meets the operating environment.

Explore the cutover sequence
  1. 01

    Define what must hold.

    Set the system boundary, operating constraints, and acceptance criteria before delivery begins.

    Scope + acceptance baseline
  2. 02

    Build for the transition.

    Engineer the change and the path into operations. Integration, controls, rollback, and test evidence belong in the same plan.

    Working system + cutover plan
  3. 03

    Leave an operable system.

    Transfer the runbooks, control evidence, and ownership your team needs to operate what we deliver.

    Operational handover + evidence

03 / Mission context

Built around Treasury’s
financial systems.

Government payments and disbursements. Settlement and reconciliation. The integrity of the record behind them.

U.S. Department of the Treasury

Bureau of the
Fiscal Service

Engineering for government payment rails, the Treasury General Account, and the financial IT estate.

Payments & disbursementsTGA & settlementHigh Value Assets
Financial integrity

FinCEN

Attested data, provenance, and monitoring for financial integrity.

Supervisory technology

OCC

Financial IT, controls, and data systems for supervisory operations.

04 / Engineering experience

Built by people who
have shipped the systems.

Our principals’ experience spans distributed financial infrastructure, data platforms, and enterprise software.

Co-founder / CTO

Supra

Technical leadership on a Layer-1 and cross-chain oracle. Principals led engineering through a ~$40M-class raise.

CTO

Hub.xyz

Y Combinator company. Seed with Dragonfly and SwissBorg. AI and multimodal data infrastructure.

Senior engineering

Sony Music / TuneCore

Sony Music Film Transparency and rights-metadata at enterprise scale. TuneCore distribution and storage through hypergrowth.

For prime contractors & program owners

A specialist team.
A defined piece of the mission.

Bring Antigenic into the payment, settlement, modernization, or recovery work your program needs to own. Start with the scope, the vehicle, and the decision date.

Explore contracting & teaming

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The next move

Bring us the system. Let’s define the work.

A payment rail to build. A financial system to modernize. A program to get moving. Start with the outcome you need.

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