Private beta · Vienna

Hybrid exchange
infrastructure.

Off-chain matching at CEX speed. On-chain custody, batched state commitments, and solvency anyone can verify. Spot, binary options and prediction markets on one collateral base.

Open markets 12 6 spot · 5 prediction · 1 binary options
Order to ack over FIX 4.4 +0.4 ms Sentico's share of a 29.8 ms round trip from Vienna; the rest is the network path.
Ways in FIX · FIXP · BSL plus REST and WebSocket. SDKs for TypeScript, Python and Rust.

Markets and checkpoints refresh from the public API and Arbitrum One. As of 8 Sept 2026, 22:03 UTC.

How it works

Fast where it must be. Provable where it matters.

  1. 01

    Order in

    Over 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.

Live on the private beta

A real market, not a mockup.

This card is served by the exchange itself: live prices from the order book, settled on the same engine every other market runs on.

Spot
6
Prediction
5
Binary options
1
Open the app
View the BTC $100k market on Sentico Embedded from app.sentico-labs.xyz

Verifiable by default

Check it yourself.

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. Latest state root on-chain:

0x6c2f7f27…4cd536 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

One venue. Four ways in.

REST + WebSocket

api.sentico-labs.xyz

Market data, accounts and signed order entry. The simplest start.

FIX 4.4

fix.sentico-labs.xyz:9878

Drop-in for an existing FIX engine: session auth, drop-copy, cancel-on-disconnect.

BSL Direct TCP

bsl.sentico-labs.xyz:9001

192-byte binary order frames, per-order signatures, recoverable sessions.

Binary-FIX / FIXP

fixp.sentico-labs.xyz:9879

SBE, SOFH and FIXP for shops that already run a CME-iLink-class stack.

SDKs for TypeScript, Python and Rust · OpenAPI spec · onboarding in five minutes Read the docs Talk to us

Engine throughput, in isolation

Scope core + apply
Matching core 4.8M ops / s
Engine apply 113K actions / s

An op is one order-book operation on a single thread, in memory, before network, custody and persistence. Not an end-to-end number; those are above.

Questions

Plain answers.

Sentico is a place to trade - like a stock or crypto exchange. The difference: it is built so you never have to hand your money to a company and hope they keep it safe. Your funds stay in a blockchain account that only you control, and anyone can check that the exchange is solvent at any moment.

It means two halves working together. The fast half - matching your buy and sell orders - runs on Sentico's own high-speed engine, off the blockchain. The trustworthy half - holding the money and proving everything adds up - lives on the blockchain. You get the speed of one and the safety of the other.

No - and that is the whole point. Your funds sit in an on-chain vault tied to your own wallet, not on Sentico's balance sheet. Sentico runs the exchange, but it cannot quietly spend, lend out, or run off with your deposits the way a centralized company can.

Sentico is in Pre-Beta. That means it is an early testing version - things change often, get reset, and occasionally break on purpose while we build. It is not a finished product yet.

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.

Sentico Labs GmbH · Vienna · founded 2020 · founder-led Team & imprint