The United States dollar is the official currency in the United States and several other countries. The Coinage Act of 1792 launched the U.S. dollar at par with the Spanish silver dollar, divided it into 100 cents, and licensed the minting of coins denominated in dollars and cents. Also, https://financefeeds.com/popular-cryptos-to-buy-investors-set-to-reap-14725-93-roi-in-arctic-pablo-as-ethereum-holds-strong-and-polkadot-shapes-blockchain/