Blockchain intelligence & forensics

Cross-chain investigations
in milliseconds.

The only blockchain forensics platform that runs cross-chain queries in single-digit milliseconds. Built for compliance teams, on-chain investigators, and crypto fund risk desks who need to follow the money across Ethereum, BSC, Polygon, Arbitrum, Base, and Optimism — without 10 separate Alchemy calls.

Start free investigation Open the graph explorer

Chainalysis Reactor (typical)

1. Submit query for address X
2. Wait 5-12 seconds for graph build
3. Refine — wait again
4. Cross-chain? Submit a separate case
5. Export PDF, manually paste between cases
~5–12s per query · per-chain

1F

GET /api/cross-chain/transfers/0xab58…?limit=5000

→ rowCount: 5000
→ chains: [ethereum, bsc, arbitrum, base, polygon, optimism]
→ latencyMs: 9.1
~9 ms · all chains · one call

Built for the people who actually trace the money

If your work is on this list, you're our customer.

Compliance

Exchange risk teams

SAR triage, deposit screening, sanctioned-address alerts. ~70% of forensic cases live on ETH+BSC, which we cover live.

Investigations

On-chain investigators

Stolen-fund tracing, Sybil cluster mapping, mixer-bypass heuristics. Iterative queries in 9 ms instead of 9 minutes.

Risk desks

Crypto fund risk teams

Counterparty checks before lending, treasury sanctions screening, bridge-flow monitoring across L1+L2.

Recovery

Crypto-recovery law firms

Audit-trail-grade reports with HMAC-signed exports. Chain-of-custody you can hand to a court or insurer.

Government

FIUs & cyber units

FBI, IRS-CI, Europol, national FIUs running crypto investigations. Self-hostable on request.

Protocol

Web3 security teams

Post-incident forensics: where did the funds go, which bridges, which CEXes. Faster than reading L2 explorers.

What you get

Cross-chain transfer rows in ~9 ms

One call returns ETH + BSC + Polygon + Arbitrum + Base + Optimism activity tagged with chain, direction, counterparty, timestamp. No fan-out, no client-side merge.

Bridge linker

22 known cross-chain bridges (LayerZero V2, Wormhole, Stargate, Across, native L1↔L2). Detect when an address sent through any of them and which chains the funds went to.

Address clustering & risk scoring

Heuristic entity resolution + mixer-proximity + sanctions risk + flash-loan / value-spike anomaly detection. Built-in, not a separate vendor.

LLM-narrated reports — over verified facts

Investigation reports that read like a human wrote them. The deterministic data layer is the source of truth; the LLM only narrates verified facts. No fabricated transactions.

Drop-in RPC free for ETH+BSC

Use 1F as your archive RPC: POST https://1f.ai/v2/<key>. Sub-1 ms cache hits. Free tier unlimited on ETH and BSC.

HMAC-signed audit trails

Every investigation export includes a SHA-256 + HMAC-SHA-256 signature so you can prove the report wasn't tampered with after the fact. Court-admissible chain of custody.

How we compare

Capability 1F Chainalysis Alchemy
Cross-chain query in one call✓ ~9 msper-chainper-chain
Sub-millisecond cache hits✓ 0.4 ms5–20 ms
Address clustering
Mixer / sanctions risk scoring
Investigation reports✓ LLM-narrated
Bridge-event linker✓ 22 bridgespartial
Standard RPC drop-in✓ /v2/{key}
Webhooks (HMAC + retry)
Public status page
Honest finality docs

You can demo a real investigation in 5 minutes.

Drop an address into the graph explorer. Watch it pull transfers across 6 chains in milliseconds. Generate an HMAC-signed report. That's the entire trial.

Open the graph explorer