A domain name is a name like thesitewizard.com or thefreecountry.com, which you can use to refer to your website. Note that you do not have to be a company or organisation (organization in US English) to register a domain name.
Japanese Yen. Overview. The Japanese Yen is the official currency of Japan. It is the third most traded currency in the foreign exchange market after the United States Dollar and the Euro. The Japanese Yen is also widely used as a reserve currency after the US Dollar, Euro, and British Pound.
The abbreviation for the U.S. dollar and Japanese yen cross currency rate is the USD/JPY. The pair indicates how many Japanese yen buys one U.S. dollar.