Exchange infrastructure. Built in Vienna.

Markets move fast.
Trust should
keep up.

We develop hybrid exchange infrastructure with fast execution and verifiable on-chain records. Spot and event-market functionality is being tested in a closed development programme.

Closed development · Sentico-owned accounts and funds. Development status ↗

The Sentico exchange architecture Three suspended, connected layers show execution, state commitments and on-chain verification. Select a step below to explore the order lifecycle. ARBITRUM ONE STATE COMMITMENTS MATCHING ENGINE ORDER INRECEIPT OUTCUSTODYPUBLIC PROOF

Your order enters.

Send a signed order through REST, WebSocket, FIX or a binary connection.

Built for an open market. On-chain custody Off-chain matching Public verification Explore the architecture

The Sentico approach

Execution without the wait.
Proof without the guesswork.

Speed and transparency belong in the same exchange. Sentico matches orders off-chain, keeps collateral on Arbitrum One, and publishes commitments anyone can check.

How an order travels

Every order has a path.
Follow yours.

  1. 01

    Order in

    REST, WebSocket, FIX 4.4, FIXP or the BSL binary lane.

  2. 02

    Admission

    Authentication, risk and sequence checks. Nothing touches the chain yet.

  3. 03

    Deterministic match

    A single-writer engine matches in memory, in arrival order, replayable from its journal.

  4. 04

    Receipt

    Every accepted action returns a receipt you can keep and check later.

  5. 05

    Checkpoint

    Batches roll into Merkle roots for state, solvency and withdrawals.

  6. 06

    Arbitrum One

    A publisher quorum commits each checkpoint on-chain. Anyone can verify it from public data.

Open to inspection

Don’t take our word.
Read the ledger.

From open markets to state commitments, explore the development data behind Sentico. The contracts and verification documentation are there for you to inspect.

View protocol analytics

Closed development · read-only preview

A window into the exchange.

A read-only look at the current test-market configuration. Company-account activity does not represent independent customer demand.

Spot
6
Prediction
2
Binary options
15
Open the app

Technical test market

BTC settlement test

External BTC reference
Not loaded
Test configuration
Loading

Reading public configuration…

View development app ↗
Read-only public API data. No deposit or order entry. Reference price is not a test execution price.

Verifiable by default

Transparency, built into the architecture.

Custody stays on-chain

Collateral sits in the MultiCollateralVault on Arbitrum One, not in a company account. Listing a new asset takes 3-of-4 approver consent.

0xd1f0fffb736d75fd402121eb14bdc46bfe80ca02 Vault on Arbiscan

State is committed

Every checkpoint publishes state, solvency and withdrawal roots. State-root snapshot at the date shown above:

0xdc7653c6…605244 StateCommitment on Arbiscan

Anyone can replay

The event log and the docs describe how to derive the roots yourself. No account needed.

How to verify a checkpoint

For integrators

Your stack. Your connection.

LaneHostProtocolBuilt for
REST + WebSocketapi.sentico-labs.xyzHTTPS / WSSMarket data, accounts and signed order entry
FIX 4.4fix.sentico-labs.xyz:9878FIX 4.4 over TLSInstitutions with an existing FIX engine
BSL Direct TCPbsl.sentico-labs.xyz:9001BSL v2 over TLSLatency-sensitive market makers, per-order signed
Binary-FIX / FIXPfixp.sentico-labs.xyz:9879SBE + SOFH + FIXP over TLSShops that already run a CME-iLink-class stack

SDKs for TypeScript, Python and Rust. OpenAPI spec. Onboarding in five minutes.

4.8M ops / s · matching core
113K actions / s · engine apply

Engine throughput in isolation: one order-book operation per op, single thread, in memory, before network, custody and persistence. End-to-end numbers are in the ledger above.

Questions

A few things worth knowing.

Sentico is exchange infrastructure under development, combining an off-chain matching engine with on-chain settlement records. The current programme uses Sentico-owned accounts and company funds for technical tests. Public trading accounts are not offered. See Legal & development status.

Matching takes place in an off-chain engine, while collateral and periodic state commitments are recorded on-chain. The two parts have different dependencies and failure modes. The documentation explains the matcher, publisher quorum and withdrawal-proof requirements.

The current programme does not invite your money. It uses company-funded test accounts; please do not send personal assets. On-chain custody describes a technical design, not the absence of operational risk. See company funds and unsolicited transfers.

The infrastructure is running in a closed development programme with real company assets. Public trading accounts are not offered; test participation is limited to authorised collaborators. The application may be viewed, but a link or wallet connection does not itself admit you to testing. See current development status.

No. There is no Sentico token in circulation and there has been no sale. Any token called "Sentico" or "SPT" on a decentralised exchange is not issued by Sentico Labs. If that ever changes, it will be announced here and in the docs first, nowhere else.

For the people building what comes next

Make your next move.

Explore the development work, read the architecture, or discuss a technical integration.

Sentico Labs GmbH · Vienna · founder-led Team and imprint