I think they will go with some type of universal “bit-coin”first … only because of this verse …
Ezekiel 7:19 “They shall cast their silver in the streets, and their gold shall be removed: their silver and their gold shall not be able to deliver them in the day of the wrath of the LORD: they shall not satisfy their souls, neither fill their bowels: because it is the stumblingblock of their iniquity.
Indeed certain technologies will be employed by the enemy! That will be for the sake of the human minions carrying out the agenda’s of Satan!
But certain stated plans, goals and motives that take on nefarious pursuits must be avoided. Simply stated, money is not inherently evil, but rather the love of money rather than investing in the Lord’s heart and His agenda’s is!