Define, prove, and run your lending products.
The credit core consumer lenders run on. Every term versioned and signed, every number exact, every decision on the record.
Every product you lend, on one engine.
Installment loans, payday advances, buy-now-pay-later, revolving credit. Each is a structured, versioned definition over the same exact-math engine. The product changes; the guarantees underneath it don’t.
A fixed sum, repaid on a set schedule.
How amortization worksDrawn once and amortized over equal monthly payments.

The product changes.
The guarantees don’t.
Define a product once and every loan under it inherits the same guarantees: signed versions, exact math, an append-only record.
Correct by construction.
The foundations every product — and every loan made under it — stands on.
Catalog
Every product as a structured definition — versioned, signed, frozen once written.
Simulation
Schedules, official cost, and checks on real numbers — exact to the minor unit.
Market rules
What the regulator mandates lives in the market; every product reads against it.
Ledger
Every charge and accrual appended, never edited. Corrections are reversing entries.
Agent
Reads the catalog and the rules, answers with citations. A person approves.
The reasoning, written down. The arithmetic, the rules, the record.
All articlesSee your products proven before they ship.
Bring your catalog and your market. We’ll walk both products through your numbers.


