TL;DR WhatsApp : 2.9 B users, 98 % open rate, 45–60 % CTR → 3× faster  than email. Push Notifications : 70 % opt-in, 15–25 % CTR, <5 sec delivery. Combined funnel : WhatsApp re-engagement + Push urgency → 30 % sales uplift , 41 % lower CPA . M.L. First Class Marketing  launches compliant, AI-optimized WhatsApp + Push campaigns in 10 days  — 500B+ messages, 250K+ active funnels. What to expect : GDPR/CCPA flows, A/B testing, real-time analytics, 20–35 % ROI in first 60 days. I