Originally Posted by Quatakai
Xbox live codes aren't region specific and you can use one purchased from anywhere. Microsoft points are region specific (so if you have an account from the Netherlands, you would need a microsoft points card from the Netherlands)
Partially right, there are 4 main region specific codes, EU
, AUS, CN & US. Therefore you could use any MSP purchased from any country within Europe. However there are 3 forms of MSP that work worldwide and are not region locked, these are; 100 / 200 / 400 MSP codes which are usuallly acquired through promotions however some stores do now sell 400 MSP codes in Europe.
Quatakai however was correct in saying XBL codes are NOT