The U.S. currency sign has returned.
The United States was hit with a currency crash after the U.K. voted to leave the European Union and the Federal Reserve began pumping trillions of dollars into the financial system.
Since then, the currency sign and other signifiers have been used in countries across the globe, including in Brazil and Argentina.
The U.N. has called for a universal currency sign that all countries should have.
The sign is a symbol of the value of the U