The money you earn via your referral code does not expire. It will always be available for you for any future purchase. You can find out more about your rewards by logging into your account and viewing your balance. Find out how here.
Related Questions
- Can I get a specific/unique referral code?
- Do my rewards stack up?
- Where can I find my referral code?
- How can I see how much is available to me?
- Is the money I earn via my referral code transferable?
- How do I know when my referral code is used?
- If I'm a customer with my own referral code, can I use a friend's referral code to place an order?
- Do referral codes work on any kind of order?