$LINK
The Trump family has bought quite a few knockoffs, following their purchases shouldn't be a big problem. It is estimated that some people will deliberately transfer some of their own held knockoffs to their wallet.
Waiting for a reserve to be redeemed, at that time we can observe the upward pulse amplitude; it is unlikely that any other country will have a pulse amplitude greater than that of the United States starting reserves.
At that time, we can also give it a try.