Several countries that export to the United States accumulate dollars as payments. They keep these available as foreign currency reserves. Without these reserves, the value from the dollar today can be much lessen for a number of explanations: Option measurements are occasionally used based on context and economic/political conditions. https://financefeeds.com/pepe-and-dogecoin-price-movement-creates-meme-scarcity-new-altcoin-soars-910-in-february-2025/