 suggest that he is right, that these will be places in the mountains where even if everywhere else in the urban environments you cannot trade without using a digital currency, which you and I and he would understand is controlled by the beast, you will still be able to barter or grow your own food and trade with other people up there. They have a long history of saying no to tyranny and getting on with these. There is a healthy black market, and there's always been a Christian equivalent