How long does Xbox Live code last?

Related questions

1. What is Xbox Gold Ultimate?
2. Do you get Xbox Live free for a month?
3. How much is 1 month Xbox Live Gold?
4. Does Xbox Live Gold expire?

Tags

1. #points
2. #manual
3. #expire
4. #microsoft
5. #memberships
6. #redeemable
7. #receive
8. #immediately
9. #games
10. #trial
11. #website
12. #something
13. #valid
14. #redeem
15. #imprinted
16. #codes