Banks, investment firms and insurers are the most regulated actors in the AML system — and still rated moderate-risk, because the volumes they move make them the layering venue of choice whenever controls slip.
The rating above is indicative — it reflects inherent risk as assessed in the published frameworks, not a verdict on any business. Entire industries serve these sectors as business as usual; the rating your firm actually applies comes from its own business-wide risk assessment, where the sector factor combines with your customer base, controls and risk appetite.
The FATF maintains dedicated risk-based-approach guidance for banking, securities and life insurance for a reason: correspondent relationships, nested accounts, omnibus structures and complex products can move large sums fast, and every major laundering scandal has run through regulated institutions at some point. Regulation lowers the risk; it does not remove the exposure.
For a firm screening a financial-services client, the questions shift from 'is this business plausible' to 'whose money is inside it': licensing status, the institution's own AML record, and the jurisdictions its client base concentrates in do most of the analytical work.
Verify licences and regulatory standing at source, weigh the institution's supervisory jurisdiction, review its AML enforcement history, and treat unusual product structures as scrutiny triggers. Sector risk combines with geography, the customer’s profile and the product to set the overall rating — and every client still needs sanctions, PEP and adverse-media screening on the parties themselves.