A lot of countries that export to the United States accumulate dollars as payments. They maintain these readily available as foreign currency reserves. Without these reserves, the value from the dollar today may very well be much reduced for numerous explanations: The dollar is widely traded in global currency https://financefeeds.com/pepe-coin-price-watch-anticipated-growth-as-1fuels-new-copyright-solutions-roll-out-presale-selling-out-fast/