What Is CPaaS? A Practical Guide for Enterprises
How communications platforms as a service work, how CPaaS compares with UCaaS and CCaaS, common use cases and a checklist for choosing a provider.
Insights
Guides to CPaaS and the WhatsApp Business API
Clear, practical explainers on customer messaging, from how communications platforms work to WhatsApp requirements and per-message pricing.
Latest guides
CPaaS
WhatsApp
WhatsApp Business API: The Complete Guide for Enterprises
App vs API, Meta's requirements, templates, the 24-hour window, messaging limits, Flows, policy and a step-by-step path to going live.
Pricing
WhatsApp Business API Pricing Explained: The Per-Message Model
How Meta charges per template message by category and country, what is free, and how to estimate and reduce your monthly costs.
Topics
Explore by topic
Go deeper on the channels and capabilities our guides cover.
WhatsApp Business Platform
Templates, Flows, commerce, Click-to-WhatsApp ads and verified business messaging at scale.
SMS and RCS messaging
Global reach for alerts and reminders, with rich, branded RCS messaging (coming soon) where RCS is supported.
Verification and security
One-time passcodes across channels, with protections against fraudulent sign-ups (coming soon).
Conversational AI Coming soon
Chatbots and AI agents grounded in your content, with handoff to human agents.
APIs and developers
One API across channels, with webhooks and delivery reporting, plus automatic fallback rules (coming soon).
Pricing and cost
How channel fees, Meta charges and platform fees fit together, and who bills each one.
Have a question our guides don't answer?
Talk to a CommLeap expert about your channels, countries and use cases, from WhatsApp onboarding to multichannel routing.
- Solution design with a named specialist
- WhatsApp onboarding and verification support
- Transparent, volume-based pricing