The most obvious class of transactions which may see a benefit is those which are a matter of public record in nature, such as buying a house or car. "Private"

The most obvious class of transactions which may see a benefit is those which are a matter of public record in nature, such as buying a house or car. "Private" business networks such as the likes of SWIFT have different reporting requirements and may not require it. I am probably missing something, so as Andrei Alexandrescu said one in a talk "go on, ruin me". :-)