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
- Where can I find my referral code?
- How can I see how much is available to me?
- Can I get a specific/unique referral code?
- Do referral codes work on any kind of order?
- Is the money I earn via my referral code transferable?
- What do I get if someone uses my referral code?
- Do my rewards stack up?
- If I'm a customer with my own referral code, can I use a friend's referral code to place an order?