Euros
The money that the EU (European Union) uses is called the euro, and it was created to make trade easier between its countries, by making money conversion unnecesary.
A net contributor to the EU pays more money into the budget than they get directly out. However, they do benefit from other aspects of EU membership, such as trade and tourism etc.
money is being taken from us to fund the eu
You can say "Eu não tenho dinheiro" in Portuguese to convey the meaning of "I have no money."
There is no country called Sami in the EU
The money is paid by the taxpayers of other EU countries.
Europe that is why it is called the European Union - EU
Not enough
Euro
I assume you mean "What is the money in Greece". Since 2002 Greece has used the euro, along with most other members of the EU. Prior to that Greece had its own currency, called the drachma.
The European Community.
Italy takes the most money out of the EU and spends it on new roads and stuff