IP & Products
Orchestration
SuperStream
Settlement
Nexus CrossStream
Execution
AcquireFlow Coming Soon
CardForge Coming Soon
FlexiSwitch Coming Soon
BankCore Coming Soon
Industries
Financial Services
Licensing & Trust
Licensing
How licensing works Deployment models
Trust & Governance
Governance Compliance & Certifications
Company & Insights
About Resources Contact
Get in touch →
Enterprise Payment Infrastructure

Built, owned, and proven in production.

MonTechSys is the unified financial operating system for banks, fintechs, and regulated institutions. One engineered architecture across acquiring, switching, issuing, orchestration, and settlement, licensed and deployed under the institution's own control.

Get in touch → See the architecture
SUPERSTREAM · OPERATIONS LIVE
14:02:11 Auth · card present · FlexiSwitch APPROVED
14:02:11 Ledger posting · BankCore POSTED
14:02:12 Cross-border batch · CrossStream SETTLED
14:02:12 Case opened · Nexus LOGGED
14:02:13 Audit event · immutable trail RECORDED
ONE EVENT MODEL · ONE AUDIT TRAIL 5,000+ TPS
The problem

Financial infrastructure is fragmented by default.

Institutions run a gateway on top of a switch on top of a core, connected by middleware written to reconcile what should never have been separate. Each layer was built for a different era, by a different vendor, under a different set of assumptions. Modernisation projects add layers rather than remove them.

The result is what it looks like: fragmented data, brittle reconciliation, a compliance surface that grows every quarter, and a roadmap the institution does not control.

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01GatewayTRANSACTION ENTRY
02SwitchROUTING
03CoreSYSTEM OF RECORD
04MiddlewareRECONCILIATION
05ComplianceCONTROL SURFACE
FOUR VENDORS. FOUR ERAS. ONE RECONCILIATION SURFACE.
From patchwork to architecture

Modernisation projects add layers rather than remove them.

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The architecture

Three interoperable planes, on a shared substrate.

The unified financial operating system is the architecture. The three planes are how it works, with each plane operating as part of one coherent system.

PLANE
Orchestration
SuperStream
ONE CONTROL SURFACE
PLANE
Execution
AcquireFlow CardForge FlexiSwitch BankCore
ONE EVENT MODEL
PLANE
Settlement
Nexus CrossStream
ONE AUDIT TRAIL
SHARED SUBSTRATE identity model · event model · case management · audit trail EVERY PLANE READS FROM IT
Architecture thesis

Four architectural truths.

Four architectural truths, each with one source of record across the platform.

TRUTH 01

One
identity model

Entities stay consistent across the platform.

TRUTH 02

One
event model

Transactions and state move through one coherent system.

TRUTH 03

One
case management

Exceptions and operational decisions remain connected.

TRUTH 04

One
audit trail

Every action is traceable across the architecture.

An institution that owns its infrastructure governs it. An institution that rents it negotiates with whoever does.

Read the architecture thesis →
The stack

Named products across three planes.

Each product is independently licensable. Deploying more than one activates the shared substrate.

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ORCHESTRATION SS SuperStreamOrchestration platform →
EXECUTION AF AcquireFlowAcquiring →
EXECUTION CF CardForgeIssuing →
EXECUTION FS FlexiSwitchSwitching →
EXECUTION BC BankCoreCore banking →
SETTLEMENT NX NexusSettlement →
SETTLEMENT CS CrossStreamCross-system settlement →
How it is engineered

Cloud-native, not cloud-hosted. AI-native, not AI-layered. Observable and auditable by design.

Machine-readable state across every component. Event-driven decisioning that reads streaming state rather than batch snapshots. Observable and explainable AI as an event-model property, not a logging feature bolted on afterward.

The infrastructure was built for the cloud from the start, with AI designed into the architecture from day one.

See governance in action →
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SUPERSTREAM / EVENT MODEL LIVE STATE
event payment.authorized
→ identity.resolve(account)
→ risk.evaluate(stream)
→ route.select(network)
→ settlement.prepare()
state machine_readable = true
audit immutable = true
observability explainable = true
POST /v2/payments/settle · 99.999%
Licensing

Three deployment paths. One architecture.

How you deploy is your choice. The architecture remains the same.

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01 · SOVEREIGN

Institution operated

Run the platform in your own environment with full operational control.

INSTITUTION OPERATED
02 · MANAGED

MonTechSys operated

MonTechSys operates the infrastructure while the institution retains control of the architecture.

MONTECHSYS OPERATED
03 · HYBRID

Shared control

Define the operational boundary between institution and MonTechSys.

SHARED CONTROL
Production

Built, owned, and proven in production.

2.1B
Transactions annually
PRODUCTION VOLUME
5,000+
TPS
PRODUCTION THROUGHPUT
99.999%
Availability
PRODUCTION AVAILABILITY
Resources

Latest thinking.

All resources →
01 The Case for Rebuilding COMING SOON —
02 Governance-first architecture for financial infrastructure WHITEPAPER · 42 MIN →
03 AI-native infrastructure: what changes when state is machine-readable COMING SOON —
Start a technical conversation

Modernise payment infrastructure. Adopt the planes you need today. Build toward a unified stack over time.

Talk to the MonTechSys architecture team about your infrastructure, deployment model, and path forward.

Get in touch →