Earlier quoted context omitted.
If China can move to DCEP (Chinese state crypto) and get their borrowers to follow their lead, the US will find itself in a tough position. In the end game for China, they displace the US and can avoid the dollar in trade.
If it was that easy to displace the dollar, someone would have done it already. What advantage does a Chinese cryptocurrency have over a traditional one?
If the world was ever going to de-dollarize, they would have done it at any point in the last half-century.