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A marble hall with a glass block on a plinth: contract terms enter on the left, exact payments and messages leave on the right.

Phyntec Engine

Term sheet in.
Messages out.

Formal logicReal marketsA more certain tomorrow
From possibilityto proof

The engine

One engine, from meaning to message.

An agreed term sheet becomes a deterministic event schedule and the ISO 20022 messages that follow from it. Nothing is lost between the source and the ledger. Define, compute, service.

Term sheetSpecificationPhyntec EngineLifecycleISO 20022

One common language

Every asset described once, in three layers.

The language is built on ISO 20022, the standard banks already use for payments and securities. Describe a tokenized deposit or a bond once, and it means the same thing on any ledger, in any institution, and it fits the ISO 20022 messages your back office already runs.

  1. 01

    What it is

    The instrument and its terms: issuer, currency, notional, dates and rates, the facts that identify it.

  2. 02

    What you can do with it

    The actions the asset admits, such as issue, transfer, pledge and redeem, and who may perform each.

  3. 03

    What happens to it over its life

    Coupons, resets, corporate actions and maturity: the events that produce cash flows and messages.

How it works

One bond, from term sheet to message.

Meaning is agreed before code exists. The engine computes deterministic cash flows for 30+ standard contract types. Positions move, payouts are computed and ISO 20022 messages are generated from the events.

OntologySpecificationPhyntec EngineLifecycleISO 20022

Before and after

A new instrument becomes a configuration, not a project.

Before: terms re-keyed into three systems, coupon dates maintained by hand, breaks reconciled after the fact. After: one specification drives the schedule, the ledger and the messages; breaks cannot originate in the logic.

Before

Custom code per venue
  • ×Terms re-keyed into three systems
  • ×Coupon dates maintained by hand
  • ×Breaks reconciled after the fact
  • ×Months to onboard an instrument

After

One specification
  • ✓One source drives schedule, ledger and messages
  • ✓Every date computed, never typed
  • ✓Breaks cannot originate in the logic
  • ✓An instrument is a configuration

What it costs today

The bill already arrives every quarter.

$58bn

a year in corporate actions processing, rising about 10% a year

$34m

average industry cost of a single corporate action event

46%

of corporate action data still published and received manually

Why verification

Tokenization has platforms. It does not have trust.

Every platform re-implements financial logic as custom, unverified code, so the same bond behaves differently on every venue. Testing samples behaviour; it cannot establish it.

Programmable

Looks right in testing
  • ×Sample-based testing
  • ×Hidden edge cases
  • ×Manual reconciliation
  • ×Bespoke logic per venue

Provable

Mathematically certain
  • ✓Verified contract logic
  • ✓Complete event coverage
  • ✓Deterministic outcomes
  • ✓Ready for regulated markets

Determinism first

AI orchestrates. We execute.

Every payout is computed by the verified engine. AI agents extract terms, compose products and monitor events against the explicit specification; they never originate a number.

Agents observe
Extract terms
Compose products
Monitor events
Surface insights
Phyntec
Deterministic execution
Financial reality, execute
Exact payments
ISO 20022 messages
Lifecycle events
Audit-ready records

Where we fit

We do not replace your stack. We make it agree.

Phyntec is not a custodian, an exchange, a broker or an issuer. The engine runs alongside what you already run and supplies the one layer nobody else industrialises: contract behaviour you can prove.

  1. 01

    Your platform

    A tokenization network, a ledger repo service, a bank-owned platform or your own ledger. The engine supplies verified contract behaviour beside it.

  2. 02

    Your core systems

    Core banking, custody and the CSD keep their place. We generate the events and messages they already consume.

  3. 03

    Market standards

    ISO 20022 messaging, common lifecycle event models and industry data models: the interfaces your counterparties already speak.

The paid layers

Free where adoption is won. Paid where institutions already spend.

The core engine ships open source at general availability in 2027. Assurance and connectivity are what institutions pay for.

  1. 01

    Assurance

    Formal verification per contract family, conformance certification and the audit evidence regulators accept.

  2. 02

    Rails

    ISO 20022 message generation, bank rail connectivity and managed hosting, per institution.

  3. 03

    Risk analytics

    Liquidity, rate and counterparty exposure computed from contract event schedules, per portfolio.

Proof status

Published per contract family, as the work lands.

We would rather show a roadmap than claim a finished proof. Each family's status is published with its date, the proof scripts, the checker and a conformance suite you can run yourself.

  1. 01

    Fixed-rate bonds

    Specification and implementation complete. Machine-checked proof due end 2026.

  2. 02

    Floating-rate notes and annuities

    Specification complete, implementation in build. Target 2027.

  3. 03

    Repo and collateral

    Scoped. Target 2027.

Start with one real instrument.

A pilot models one instrument end to end in your environment in 8 to 14 weeks: specification, generated event schedule, lifecycle execution and ISO 20022 output.

Talk to us about a pilot