Can be displayed in near real time exchange rates WordPress (blogging), I tried to make a plug-in.
The right of this blog the way, just under a square box WP Currency Ticker search form is displayed by.
The fine thing to use so feel free to download free.
WP Currency Ticker Summary:
Which displays a WordPress plug-in exchange rate.
Exchange rate close to real time (updated every few minutes the shortest) to easily view your blog.
152 corresponds to the currency. Currency converter features will be implemented in version 1.0.
Easy installation and easy configuration and management from the screen.