Update 9 Oct 2013: Yesterday evening I heard on the news that the museum is going to close because the government is going to stop funding or reduce funding.
The Money Museum (in Dutch: Het Geldmuseum) is a museum about money and money culture with a permanent interactive and multimedia exhibitions and temporary displays and numusmatic exhibitions. The ticket includes a credit card bearing a small balance which can be gambled, traded on the stock exchange or you can bid at the flowermarket. It is housed in the historic building of the Royal Coin.
3531 BG Utrecht
Tuesday till Friday: 10am – 5pm
Saturday & Sunday: 12am – 5pm
Official website: http://www.geldmuseum.nl/
Address & Map: