It will give them the currency. Please remember that this code you're purchasing from whatever retailer (Gamestop, Best Buy, etc) will only be usable in the country/region that the code was purchased in.
For Example: Code purchased from a United States Retailer in the US will only work on a USA Xbox LIVE account.
Did this solve your problem?
Sorry this didn't help.
Great! Thanks for marking this as the answer.
How satisfied are you with this reply?
Thanks for your feedback, it helps us improve the site.