Fourex is a UK-based currency exchange service that specializes in the exchange of foreign banknotes and coins. The company provides automated kiosks that allow users to exchange leftover currency from over 150 countries into British pounds, euros, or U.S. dollars. The kiosks are available in various locations, including shopping centers and transport hubs, providing a convenient and efficient method for travelers to convert their foreign currency. Additionally, Fourex prides itself on not charging commission fees and offering competitive exchange rates.