growth hacking 8.0 9 min Referral Program Design: From Launch to 40% CAC Reduction Build referral programs that actually scale. Structure rewards, incentives, and tracking to hit your CAC targets and viral coefficients. March 18, 2026
growth hacking 8.0 10 min Referral Programs: The Math Behind 40% Month-Over-Month Growth Engineer viral loops with the right incentive structure, tracking, and friction reduction. Real data on referral coefficients and what actually drives adoption. March 15, 2026
