USDC is a clear line that carries the dominance of the US dollar in the compliance field. USDT is a dark line, spreading the dominance of the US dollar at countless nodes in every corner of the world - even gray assets will be more comprehensively included in the United States' strike range. Light and darkness will push the financial dominance of the US dollar to a higher level. The domestic cryptocurrency market is not open, making the battle for stablecoins difficult to fight.