Crypto / Compliance
Compliance · Checked 26 Oct 2026

Best AI tool to investigate on-chain activity and link wallets to entities (2026)

Short answer: use Arkham Intelligence. An attribution database that links addresses to entities and shows flows visually. Its own site makes no AI claims, so treat it as a data tool, not an AI product. Expect nansen Free $0; Pro $49/mo. Arkham: check vendor.

You need to: investigate on-chain activity and link wallets to entities

Compliance
Entity linking and visualisation
Arkham Intelligence

An attribution database that links addresses to entities and shows flows visually. Its own site makes no AI claims, so treat it as a data tool, not an AI product.

Team already uses it for market research
Nansen

Pro is published at $49/mo ($588/year) with labels across supported chains and an AI Agent allowance of 1,000 prompts a month. Good if you want investigation layered on a tool you already use.

Cost
Nansen Free $0; Pro $49/mo. Arkham: check vendor
Setup
Same day for Nansen's self-serve plans

The catch: These are research tools, not case-management or regulator-grade forensics. For evidence you may need to hand to a regulator, the compliance vendors above are the safer base.

Get 3 new picks every week

One short email: new situations, price changes and the releases worth knowing about. Free, unsubscribe any time.

Related guides

Don't want to set it up yourself?

Gulf AI Works audits where your business loses time and builds the fixes with you. Start with a free 15-minute Mini Assessment: no pitch, no obligation.

Book a free assessment