That article applies to US law.
Re:The Security Behind the Birth of Zcash
by JumpCrisscross on Sunday July 16, 2017 @09:39PM
(#14785095)
If you do anything with U.S. dollars, the United States claims jurisdiction.
This is already the case, minus the optional part [1]. Broadly, I'd guess anyone involved with an unregulated money transmission operation is one pissed-off D.A. away from serious jail time.
[1] http://www.coindesk.com/bitcoin-law-what-us-businesses-need-...