Will I be notified when someone uses my referral code? January 31, 2020 22:23 Updated Yes, you will! Once your friend checks out using your personal referral code, you will receive an email confirmation. Related articles Is the referral credit automatically applied? How does your referral program work? How do I apply my referral credit to my next order? Where do I keep my HUM products? How does the monthly and the 3 Month plan work?