Wallet screening and on-chain risk intelligence

Risk intelligence for every wallet you touch.

Screen any address and get a verdict, along with the money trail behind it. Coverage runs to 40+ blockchains.

POST /v1/screen200 OK
{ "address": "0x7f36…be1b", "chain": "ethereum" }

{
  "verdict": "FLAGGED",
  "risk_score": 87,
  "confidence": 0.91,
  "evidence": {
    "connected_to": "0x098b…f21c",
    "list": "SDN",
    "path_len": "multiple",
    "path": "attached to the result"
  }
}

Indirect exposure to an SDN wallet. Example response, not from a live account.

BitcoinEthereumTronSolanaBNB ChainPolygonAvalancheXRPLitecoinDogecoinBitcoin CashMoneroZcashDashPolkadotCosmosStellarAlgorandEthereum ClassicArbitrumBaseOptimism

Bitcoin, Ethereum and Tron among 40+ blockchains.

$1.28T
of value followed through the transfer graph
27,697,319
value transfers indexed and attributed
5,416,087
addresses held in the graph
8,742,269
directed counterparty relationships

Built for the examiner

Evidence your examiner can follow.

We line up with the obligations you are held to.

FATFGLOBAL

Recommendation 15 screening expectations and the published red-flag typologies.

OFACUNITED STATES

Sanctions screening against the SDN list, snapshot-versioned so any decision can be replayed.

VARADUBAI

VASP wallet screening and the record-keeping obligations that follow it.

MiCAEUROPEAN UNION

Audit trails a CASP can hand to a supervisor without rebuilding them.

Pricing

Pricing fits the way you screen.

No price is printed here, because what you pay should follow what you run. We quote against your volume, and we carry the cost of getting you live.

USAGE

Priced against your volume

Screening volume, chain coverage and how often you call the API differ from desk to desk, so the rate is quoted against what you actually run rather than a published tier.

CREDITS

Credits for the first integration

Your account opens with credits so wiring up the API, tuning thresholds and replaying old cases do not draw down a budget before anything reaches production.

What comes back

Every screen comes back as a decision.

Each result arrives with the reasoning attached, so an analyst can act on it without going away to build the case first.

CLEAR

Nothing connects this address to a sanctioned or illicit source.

REVIEW

The trail reaches a custodian, where one wallet holds thousands of customers and the funds stop being separable. The boundary is named in the result.

FLAGGED

Exposure to a sanctioned or illicit source, direct or through intermediaries. The connecting path comes with it.

Analysis

We follow the money across multiple hops.

Value is tracked forward through the transfer graph and resolved to the entities behind it, so a result rests on the transactions themselves.

COMMINGLING BOUNDARYSDNdesignated originco-attributedANALYSIS STACKentity resolution, co-attributionPU ensemble, Venn-Abers intervalstemporal propagation kernelstructural boundary detectionflow decomposition, FIFO ∥ haircut
Directed value-flow subgraph under temporal ordering, resolved to entity clusters. Attribution runs under two independent accounting models and the results are reconciled against each other. Commingling boundaries are detected from graph structure.
COVERAGE

Complete histories

Full transaction history is pulled around every designated address.

TRAVERSAL

Multiple hops

Indirect exposure is traced forward through the transfer graph and attributed back to its source.

ACCOUNTING

FIFO and haircut

Both run in parallel and are reconciled, so an exposure share can be checked against a second method.

ATTRIBUTION

Contract level

Thousands of counterfeit contracts impersonate the major stablecoins. Matching on a ticker symbol waves all of them through.

Typologies

Launderers reuse the same four shapes.

These structures turn up again and again in designated wallets, and each one leaves a signature in the graph that survives a change of address.

SEQUENTIAL RELAY

Peel chain

Value relays one-to-one through fresh addresses, each forwarding almost everything it takes in.

HIGH-DEGREE DISPERSION

Fan-out

A wallet splits funds across thousands of counterparties at once, betting nobody follows every branch.

CYCLIC RETURN

Round-trip

Value returns to the wallet it started from after passing through intermediaries under the same control.

CONVERGENT RECEIPT

Shared intermediary

A single address taking receipt from multiple unrelated sanctioned entities, with no exchange label attached to any of them.

Platform

Behavioural analytics, pointed at the chain.

The modelling stack behind zScreen is the one we already run on behavioural data at scale. Pointing it at the transfer graph changed the inputs, not the machinery.

LABELS

Positive-unlabelled learning

Confirmed designations are the only hard labels that exist on a chain. The ensemble fits them against repeated random draws of everything else and votes on the result, so an address is never assumed clean for the sake of the arithmetic.

SPLITS

Entity-grouped validation

Addresses under one actor never straddle a train and test split, so the model cannot flatter itself by recognising a cluster it already memorised.

INTERVALS

Calibrated confidence

Every verdict carries a calibrated interval derived from how complete the underlying history was, so a thin record never arrives looking like a full one.

Technique index

MODELLING
PU bagging, 200 modelsout-of-bag aggregationbeta calibrationVenn-Abers intervalsmonotonic constraints
VALIDATION
StratifiedGroupKFold 5x3TreeSHAP attribution53 features, 7 families
GRAPH
graph-native traversaltemporal orderingcluster co-attributionforward taint, time-ordered
ACCOUNTING
FIFO accountinghaircut accountingcustody-boundary cut nodes
MATCHING
homoglyph-resistant matchingcontract-level attribution

Inside one alert

Every alert explains itself in plain language.

The result says what it saw and which way each thing pushed the score, in wording an analyst and an auditor read the same way.

What we sawEffectHow sure
Money moved straight back out within a dayRaises riskStrong
Funds passed along in a chain of one-to-one transfersRaises riskStrong
Most of the outgoing value went to an exchangeRaises riskModerate
The wallet has very little history behind itLowers riskWeak

An illustrative alert, in the wording an analyst sees on screen.

Bring a wallet you already have questions about.

Ready to get on a call?

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