Exchange platform engineering
Crypto exchange development company
for regulated venues.
TrustChange is a European crypto exchange software development company for startups, licensed VASPs and banks. One EU team owns the order book, the ledger, the wallets and the audit trail — spot, OTC, brokerage or Web3-style venues. You get a system you can run, prove and hand to a regulator.
- EU-based engineers
- MiCA-ready architecture
- GDPR-compliant delivery
Scope
What our crypto exchange software development services cover
A cryptocurrency exchange is six systems that must agree with each other. We build them as one product, on one plan, with one team accountable for the whole — the standard scope of our crypto exchange development services.
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01
Matching engine
A price–time priority order book that stays correct under load. Every fill is replayable from the event log.
- Limit, market, stop
- Deterministic replay
- Pre-trade risk checks
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02
Ledger & settlement
A double-entry ledger holds the truth. Balances, fees and withdrawals reconcile against it daily.
- Double-entry core
- Fee schedules
- Daily reconciliation
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03
Wallet & custody links
Hot, warm and cold tiers with signed approval paths. We build the links or wire up your custodian.
- MPC or HSM signing
- Withdrawal policies
- Deposit sweeps
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04
Onboarding & KYC
Sign-up, identity checks and risk scoring in one flow. Vendor swaps stay cheap because the flow is ours.
- KYC/KYB vendor layer
- Sanctions screening
- Case review queue
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05
Trading front end
Web and mobile clients over the same public API. Charts, order tickets and account views ship together.
- REST, WebSocket, FIX
- Market data feed
- Admin console
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06
Ops & observability
You cannot run a venue you cannot see. Metrics, alerts and audit trails land on day one, not later.
- Latency dashboards
- Audit log
- 24/7 on-call runbooks
Delivery
Crypto exchange platform development, in a proven sequence
Compliance work does not wait for the end. It runs beside the build, so nothing has to be unpicked before your exchange platform launches.
Need the rules mapped first? Read our compliance engineering practice, then the payment gateway engineering and fintech infrastructure pages that a venue leans on.
- 01
Discovery
2–4 weeks
Target architecture, asset list, licence scope and a costed delivery plan.
- 02
Core build
Iterative
Matching engine, ledger and wallet paths built behind a hardened API.
- 03
Compliance hardening
Runs in parallel
Travel Rule, AML rules, data handling and evidence for your auditor.
- 04
Launch & support
Ongoing
Load testing, cut-over, then 24/7 cover with named engineers.
Architecture
Order-path architecture we ship for every crypto exchange
Ingress, risk and matching run as separate services in every crypto exchange platform we build. Each one can be replayed on its own. That is what makes a trading day provable.
Order path: ingress, then risk, then matching, then the ledger, then custody.
Engagement
Engagement models for crypto exchange development services
Scope changes as you learn. The commercial model should change with it, not fight it — so we offer four ways to buy a crypto exchange build.
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Fixed-scope build
A defined venue, a fixed price, a dated plan. Best when the scope is settled.
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Dedicated team
A standing squad with a lead. Best for long roadmaps and steady release cycles.
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Staff augmentation
Senior engineers inside your team. Best when you own the plan and need depth.
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CTO advisory
Architecture and hiring guidance. Best before you commit to a build.
Questions
FAQ: choosing a crypto exchange development company
Six things buyers ask first when comparing crypto exchange software development companies. Ask the rest on the call.
What is included in your crypto exchange development services?
A standard crypto exchange platform development engagement covers the matching engine, double-entry ledger, wallet and custody links, KYC and sanctions flow, trading front end for web and mobile, admin console and the observability layer. We also produce the audit evidence — event logs, reconciliation reports and control documentation — that a regulator, auditor or banking partner asks to see.
Can you work with our existing crypto exchange platform code?
Yes. We often take over a partly built venue as a crypto exchange software development company embedded in the existing team. We start with an architecture and security review, then agree what to keep, what to rewrite and what to wire up to your existing custody, fiat or KYC vendors.
Do you build Web3 crypto exchanges and non-custodial venues?
Yes. Alongside centralised spot and OTC systems, our Web3 crypto exchange development covers wallet-connect flows, smart-contract integration, on-chain settlement paths and hybrid designs where custody sits with the user while matching and compliance stay off-chain. We do not fork third-party white labels; every venue is built to your own repositories.
Do you handle the MiCA or VASP licence itself?
We are engineers, not a law firm. TrustChange builds to a MiCA, VASP or e-money scope agreed with your legal advisers and produces the technical evidence — architecture, controls, incident procedures, key-custody documentation — that your regulator or auditor asks for. Legal opinion stays with your counsel.
Who owns the code from a crypto currency exchange development company like TrustChange?
You do. We build bespoke, client-owned systems — no white-label lock-in and no per-seat licence at the end. IP is assigned to your entity by contract, code lands only in your repositories, and the delivery record is yours to reuse across future crypto exchange platform development work.
How do we start small with a crypto exchange development company?
Two low-commitment entry points work well. A discovery sprint of two to four weeks produces a target architecture, a risk list and a costed plan. Alternatively a small dedicated squad or two augmentation engineers can validate the design against your existing code before scaling up.
Book a discovery call with our exchange engineering team
Bring a rough scope for your crypto exchange platform. We come back with an architecture view, a risk list and a costed plan. No demo theatre.