Godís Bible states that no one could buy food
or sell if they do not take the MARK of the Beast.
...so that they could not buy or sell unless they had the mark, which is the name of the beast or the number of its name. New Living Translation
...And no one could buy or sell anything without that mark, which was either the name of the beast or the number representing his name. English Standard Version
Therefore Bitcoin and all the other crypto currencies WILL BE controlled by the Beast Power, and will NOT NOT NOT be a way to bypass the Beast System.
Instead you should hoard pre 1964 USA Mercury dimes to barter with. Silver Dollars will be too large to barter with, as silver could surpass $1000.00 for 1 Silver Dollar/ounce.