No need to wait for more adoption - this list already exists. It's illegal to transact with anyone on OFAC's "Specially Designated Nationals And Blocked Person

No need to wait for more adoption - this list already exists. It's illegal to transact with anyone on OFAC's "Specially Designated Nationals And Blocked Persons List": https://ofac.treasury.gov/specially-designated-nationals-and-blocked-persons-list-sdn-human-readable-lists https://ofac.treasury.gov/specially-designated-nationals-and... This list contains (among other types of identifiers) a bunch of cryptocurrency addresses, and exchanges/hosted wallets/etc in the United States will refuse to do business with you if there's any association with one of these addresses.