F₁ FINALITY ONE
Build with us
INDEPENDENT ENGINEERING. ONCHAIN AMBITION.

Markets,
engineered.

We build the systems behind the trade.
CLOB engines. Smart contracts. Prediction markets.

Explore the infrastructure
FOR FOUNDERS. FOR ENGINEERING TEAMS.SCROLL TO SEE IT WORK ↓

Ecosystem

ONCHAIN INFRASTRUCTURE
MARKET DATA
MARKET DATA
MARKET DATA
TRADING AUTOMATION

Third-party names and marks identify technologies and data sources. Their inclusion does not imply endorsement or a formal partnership.

01 / OUR EXPERTISE

Less talk.
More execution.

THE EXECUTION ENGINE

Every order.
In its place.

Custom matching logic, order management, and market data. Built around the way your market trades.

SIMULATED DATA / DEMO DISCLOSURE
FINALITY / MATCHING ENGINE● READY
01Send02Match03Filled
BUY
8.20 F1LIMIT @ $100.01
READY TO SEND→
F1 / USDLAST 100.00
SIZEPRICEDEPTH
← BUY SPREAD 0.02 SELL →
ORDER F1-0042Ready for execution
$820.08ORDER VALUE
› Waiting for your first order…
02 / CONNECTED BY DESIGNFOLLOW THE TRADE ↓

One trade.
A whole system.

From the first instruction to the final settlement.
We engineer what happens in between.

01

Connect

Trading interfaces & APIs

ORDER RECEIVED
02

Match

Order books & execution

COUNTERPARTY FOUND
03

Settle

Contracts & asset movement

STATE UPDATED
04

Operate

Market data & monitoring

TRADE COMPLETE
MODULAR BY ARCHITECTURE.BUILT AROUND YOUR MARKET.Illustrative system flow
03 / FROM IDEA TO INFRASTRUCTURE

Your vision.
Our build.

A dedicated engineering partner,
wherever you are in the journey.

THE NEXT MARKET STARTS HERE.
BRING THE IDEA. WE'LL BRING THE ENGINEERING.START A CONVERSATION
LET'S TALK ENGINEERING

What are you
building?

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