ICE is now able to track transactions made through nearly a dozen different digital currencies, including Bitcoin, Ether, and Tether. Analytic features include “Multi-hop link Analysis for incoming and outgoing funds,” granting ICE insight into transfers of these currencies, as well as “Transaction demixing and shielded transaction analysis” aimed at thwarting methods some crypto users take to launder their funds or camouflage their transactions.
https://theintercept.com/2022/06/29/crypto-coinbase-tracer-ice/
https://theintercept.com/2022/06/29/crypto-coinbase-tracer-ice/