$10 credit for you and $10 credit for me when you

The referral code P325V02G goes in the space right after the "Confirm password" space. Or please use the link above. in my experience, Tello has excellent customer service--my old carrier wouldn't release my number and Tello really helped me. Also, better Tello has coverage than my old carrier and great prices. After you sign up, come back to this site and add your own referral code to get your own credits toward free data.