CASE-003 · Advanced · 35 min

Crypto Exchange — Sanctions & Mixer Exposure

Virtual asset service provider · Singapore / cross-border

VASPsTravel RuleSanctionsMixersChain analyticsSource of wealth

Background

You are a senior investigator at a licensed virtual asset service provider. The blockchain analytics engine has escalated a VIP account after repeated indirect exposure to sanctioned and mixer-associated addresses.

Customer

Nordwind Capital Pte Ltd — a proprietary trading firm onboarded as an institutional client with a high-volume tier.

Your objective

Determine whether the exposure is genuine sanctions and mixer risk, and decide on reporting, account restriction and the licence-critical escalation.

Initial concern

In sixty days, 31 percent of inbound value has one-hop exposure to a mixer and 4 percent traces to an OFAC-designated address cluster, while Travel Rule data on outbound transfers is systematically incomplete.

A