WhatsApp WABA Pricing 2026 + Cost-Optimisation India: 58% Bill Cut, Real Rate Cards, 8 Optimisation Patterns
Meta restructured WhatsApp Business Cloud API pricing twice between 2024 and 2026, moving to per-message billing across utility (₹0.115), marketing (₹0.96), authentication (₹0.135), with free service messages inside 24h sessions and 72h Free Entry-Point traffic. Indian brands that didn't restructure are paying 2-4× what disciplined operators pay. Complete 2026 playbook: actual India rate card, four pricing categories, Free Entry-Point amplification, eight cost-optimisation patterns (template re-categorisation, inside-session replies, SMS-to-Auth migration, Flow vs multi-message), real D2C + SaaS cost structures (₹2.84L → ₹1.18L monthly), quality-vs-cost tradeoffs, RBI + DPDP compliance.