The ultimate technological form of the post Bretton Woods system, the stablecoin, has elevated the liquidity supply capacity of the US dollar to a whole new dimension. Enable it to bypass layers of regulatory oversight by governments around the world, bypass traditional, slow, and expensive banking systems, and directly penetrate every capillary and every person's hand (machine) in the global economy. These ubiquitous payment infiltrations will transform the stablecoin of the US dollar from a gradual process to an instantaneous tsunami. When a country's inflation expectations slightly rise, capital will no longer be "flowing out", but "evaporating" - instantly disappearing from the local currency system and entering the global encrypted network. We can define this attribute as' enhanced substitutability for sovereign currencies'