Do Xbox Live Gold codes expire?

Related questions

1. Can I play downloaded games without Xbox Live?
2. Can you play Xbox Gold games offline?
3. Do I lose my games if I cancel Xbox Live?
4. Can you share Xbox Live Gold?
5. How much does Xbox Live Gold Cost?
6. Can you play Xbox Gold games without gold?
7. How much is Xbox Live gold a month?
8. Does Xbox still do games with gold?
9. Can you play games with gold after Xbox Live expires?
10. Do you keep Xbox game pass games forever?

Tags

1. #expire
2. #except
3. #offers
4. #codes
5. #typically
6. #subscription
7. #expiry
8. #account
9. #microsoft
10. #cards
11. #would
12. #money
13. #purchased
14. #promotional