Crypto AML compliance · engineering partner

Crypto AML compliance software,
engineered as controls you own.

TrustChange builds crypto AML compliance software for EU-facing VASPs, crypto startups, licensed exchanges, PSPs, EMIs, neobanks and banks. We engineer the screening, monitoring, Travel Rule and case workflow as bespoke code under your brand — not a SaaS licence with a per-user fee. You get a cryptocurrency AML compliance layer your engineers can extend, your MLRO can defend and your auditor can read.

  • EU-based engineers
  • MiCA-aware architecture
  • Travel Rule ready
  • GDPR-aware storage

What "AML compliance software" means here

Crypto AML compliance solutions engineered for your venue, not a generic SaaS

Most searches for AML compliance software cryptocurrency surface multi-tenant SaaS with fixed rules and a licence fee. We work the other way. TrustChange is an AML cryptocurrency compliance engineering partner: your rules, your vendors, your case data, your code. What you buy is engineering — a control layer engineered against the reality of your product and your licence.

Deciding whether to build, wrap or replace an incumbent? Start with CTO advisory. The wider practice sits on compliance engineering. For the analyst surface see AML case management software development.

Subsystems

Three subsystems inside every crypto AML compliance software build

An AML platform is not one service. It is onboarding, screening/monitoring and case reporting that must agree on every customer, every transfer and every reason. We build the three together, on one plan, with one team accountable end to end.

  • 01

    Onboarding & KYC/KYB

    Identity, source-of-funds and enhanced-due-diligence flows wired into your product — not a bolted-on iframe. Every decision is versioned and replayable.

    • KYC / KYB vendor adapters
    • EDD questionnaires
    • Risk scoring on first entry
  • 02

    Screening & monitoring

    Sanctions, PEP and wallet-risk screening at onboarding, before signing and on an ongoing schedule. Rules run in-flow, not overnight.

    • Sanctions & PEP lists
    • On-chain wallet-risk providers
    • Transaction monitoring rules
  • 03

    Travel Rule & reporting

    Travel Rule messaging on crypto transfers, STR/SAR workflow and export bundles the supervisor or auditor can actually open.

    • Travel Rule messaging
    • STR / SAR workflow
    • Supervisor export bundles

Stack

What sits behind AML compliance blockchain coverage

Seven layers, one system. Every layer names an owner, a control and a piece of audit evidence — nothing is left implied under the "AML" label.

Delivery patterns and evidence: how we deliver. Wider platform view: fintech infrastructure. Related: blockchain development services for on-chain analytics context.

Reference layer scope for a new crypto AML compliance software build
LayerWhat we build
Identity & onboarding KYC/KYB vendor adapters, EDD flows, source-of-funds capture Vendor swaps are configuration, not a rewrite.
Screening Sanctions, PEP, adverse-media and wallet-risk provider adapters One canonical verdict shape across providers.
Risk scoring Rule-based scoring with customer and transaction dimensions Scores are explainable — every input is stored with the verdict.
Transaction monitoring Rule engine for velocity, geography, counterparty and pattern alerts Rules are configuration in the admin console, reviewable and versioned.
Travel Rule Message send/receive across the interoperable protocols your peers use Originator / beneficiary data resolved inside the transfer path.
Case & escalation Case files, four-eyes, STR/SAR drafting, MLRO sign-off Aged queues, SLAs and re-open with a full history.
Evidence & controls Tamper-evident logs, role-based access, retention policies Who / what / why / when — retained per your policy.

Screening path

How a request crosses the AML layer

Every onboarding, deposit and withdrawal in the bitcoin AML compliance flow goes through the same gates before a customer or a transfer is approved. Speed comes from tuning the pipeline, not from skipping a step or trusting the caller.

  1. 01

    Ingress

    Per event

    Onboarding, deposit, withdrawal, transfer or periodic review event lands with a signed source id.

  2. 02

    Screen

    Sub-second

    Sanctions, PEP, wallet-risk and any custom lists are checked; a canonical verdict is stored with the request.

  3. 03

    Score

    In-flow

    The risk engine produces a score with the exact inputs used, using rules your team can read and change.

  4. 04

    Decide

    Sync / async

    Auto-approve, hold for review or refuse — with the reason code written to the audit log.

  5. 05

    Report

    Daily / on demand

    STR / SAR drafts, supervisor exports and MLRO dashboards publish on schedule and on demand.

Delivery

How we deliver AML compliance software for cryptocurrency

Five steps, in this order. AML work runs inside the product backlog — no separate compliance phase bolted on before a supervisor visit, no big-bang release of an untested cryptocurrency AML bitcoin AML compliance stack.

  1. 01

    Scoping

    Weeks 1–2

    We map licence context, MLRO policy, current vendors, gaps and the risk you must stand behind. Output: a scope, a control map and a costed plan.

  2. 02

    Architecture

    Weeks 3–4

    Screening topology, rule engine, case model and export schemas written down first. Supervisor expectations shape the design, not a later patch.

  3. 03

    Build

    Two-week sprints

    Adapters, engine, case workflow, Travel Rule and exports ship in slices. Each merge runs tests, static checks and a dependency scan.

  4. 04

    Hardening

    Before cut-over

    Replay against historical events, backtest rules, load work and a third-party review window. Cut-over is rehearsed with your MLRO team, not assumed.

  5. 05

    Launch and run

    Cut-over + ongoing

    Named engineers on 24/7 cover through the first supervisor cycle. Runbooks, dashboards and the audit bundle are handed to your team on day one.

Engagement

Four ways to buy your AML compliance crypto build

Same engineers, same standard. Only the commercial shape changes.

  • Fixed-scope build

    A defined AML layer at a fixed price and date. Best when licence context and vendors are settled.

  • Dedicated team

    A standing squad with a lead. Best for long roadmaps and new markets each quarter.

  • Staff augmentation

    Senior engineers inside your team. Best when you already own the plan and need AML depth.

  • CTO advisory

    Architecture and buy-vs-build review before you commit. Best at the design stage.

Questions

FAQ: crypto AML compliance software

Six answers up front on scope, ownership, vendors and chain coverage, MLRO fit, MiCA/Travel Rule/GDPR positioning and support. Bring the rest to the call.

What do you mean by crypto AML compliance software, exactly?

We engineer a bespoke, client-owned AML control layer for you — KYC/KYB flows in onboarding, sanctions and wallet-risk screening before signing, a transaction-monitoring rule engine, Travel Rule messaging, a case workflow for analysts and MLRO, and export bundles for the supervisor. It ships as source code in your repositories with the IP assigned to you. There is no per-user fee, no shared multi-tenant backend and no vendor gate between you and your controls.

How is your build different from off-the-shelf AML compliance software for cryptocurrency?

Off-the-shelf crypto AML compliance solutions are packaged screening tools that hide the rules and the wiring behind a licence. TrustChange is an engineering partner: the vendor adapters, the rule engine, the case workflow and the audit trail are all your code. A bespoke build takes longer up front, but you keep every rule, every verdict and every reason code — and you avoid the roadmap lock-in that comes with a packaged AML compliance for crypto SaaS.

Which vendors, chains and rails does aml compliance blockchain coverage include?

The reference build ships adapters for the major KYC/KYB, sanctions, PEP, adverse-media and wallet-risk providers you already evaluate. On-chain coverage runs across Bitcoin, EVM chains and other UTXO or account networks — the same shape used by our wallet and custody work. Fiat legs (card, SEPA, open banking) reuse the payments stack, and Travel Rule messaging runs across the interoperable protocols your peers use.

How does cryptocurrency AML compliance fit with our MLRO, licence and audit obligations?

TrustChange is an engineering partner, not a law firm — your MLRO and legal advisers set the policy; we ship the controls and the evidence. Screening runs in-flow, transaction monitoring rules are configuration in the admin console, and every decision writes an explainable record with rule version, inputs and reason code. Supervisor exports and STR / SAR drafts are formatted so your MLRO signs off on evidence, not on screenshots.

How is a crypto AML compliance software build engineered for MiCA, Travel Rule and GDPR?

MiCA and Travel Rule expectations shape the design — not a later patch. That means Travel Rule fields on the crypto transfer path, originator/beneficiary data resolved before signing, sanctions and wallet-risk checks before withdrawal, and MiCA-aware records on VASP obligations. GDPR-aware storage covers data mapping, retention and lawful-basis tracking. Nothing about licences, authorisations or supervisor approvals is claimed on your behalf.

Do you also run the AML platform after launch, or hand it over?

Both are on the table. Most clients start with named TrustChange engineers on 24/7 cover during the first months while their own team ramps up, then take the platform in-house with runbooks, dashboards and an on-call handover we author together. Some keep us on as a dedicated development team or on staff augmentation for new-provider adapters, new-market rules and control roadmap work.

Book a discovery call for crypto AML compliance software

Bring your licence context, current vendors, MLRO policy and where the pressure sits — KYC, wallet-risk screening, Travel Rule, monitoring or evidence. We come back with a control map, a ranked gap list and a costed plan. No demo theatre.