EUR/USD exchange rate chart
EUR/USD is one of the most important currency pairs. It more or less reflects the relation between the USA and a large block of European countries. Euro (€) is the official currency of 17 European Countries - however it is not the official currency of GB, nor Switzerland and Norway. (Latter two are not even the memebers of the European Union.)
Charts provided by Yahoo! Finance, delay is 15-20 minutes (for more info see Yahoo! Finance's page about exchanges ).
Charts can be updated with your browser's refresh button. Refreshing charts is recommended every 15-20 minutes.