Regulation, central-bank managed national cryptocurrency are the way forward.
source https://www.google.com/url?rct=j&sa=t&url=http://www.pressreader.com/malaysia/new-straits-times/20181127/281754155376846&ct=ga&cd=CAIyGmM2Nzk3ODA2ZWViNjVjODI6Y29tOmVuOlVT&usg=AFQjCNFLpxLgAgOeUM-eGf6JGVFKVlVkbw
