Zeff Media | Case Studies
Case Studies

Real Retention Lifts: See 30–100% Revenue Growth in Action

All outcomes measured — all proof attributed. Each win below tracked in 90 days or less.

Case Study Grid

Case Study Grid

One-time buyers, $40k/mo.

Post-purchase triggers + bundles launched

$88k/mo, 90-day

10% repeat rate.

VIP + replenishment flows

24% repeat, 12 weeks

Churn spike, low LTV.

Referral loyalty launched

Dropped churn 29%, lifted LTV $110 → $163

Cart sizes flat.

Upsell/cross-sell flows

+$42 AOV, 90 days

No retention flow.

Full system

+30% revenue lift, 13 weeks

Siloed metrics.

Dashboards + Slack async

weekly accountability, +22% 2nd purchase rate
Testimonial Strip

Testimonial Strip

"We went from 11% to 22% repeat in 90 days. Zero promo codes needed."

Maya Chen Founder, GlowHaus Beauty

"Our lifetime value doubled, and now I can forecast revenue with confidence."

Daniel Foster Founder, EverRoot Wellness

"Their dashboards are the first I show investors. Best ROI we ever had."

Sofia Bennett Founder, Cart & Cove

Your Retention Story Starts Here

See where you can go — request your free LTV Baseline Review and join the next 90-day revenue sprint.