Hi Arian! Thank you for the review! We're so happy the product is working well for you, but we would love for you to receive your referral reward as well! Contact our customer service team and we'll be happy to work with you to get you that reward. We're available at 844-962-4247, or help@happyhead.com, open Mon-Fri, 7am-5pm. Keep in mind, anyone you refer will need to use your link for both of you to get the reward, and we can check on this for you. If you can name those 15 people, we'll be able to help you even more thoroughly! We're happy to help!