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Insights
Practical, plainly written guides on WhatsApp Business API pricing, AI chatbots, SMS and OTP, and cloud call centers. Prices and rules are checked and dated.
Pricing guide
WhatsApp Business API pricing in Sri Lanka
What the WhatsApp Business API costs in Sri Lanka from 1 October 2026: Meta rates by message type, platform fees and a worked monthly example.
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Guide
WhatsApp AI chatbot for business
How a WhatsApp AI chatbot works, what it costs per reply, and a six-step plan to launch one that answers from your own information.
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Guide
WhatsApp calling and your PBX
How WhatsApp Business calling works with a cloud PBX or call center: inbound and outbound calls, routing, recording and the per-minute cost.
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Guide
OTP by SMS or WhatsApp
Compare SMS OTP and WhatsApp authentication for speed, reach, cost and security, and see how to use both with a safe fallback.
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Buyer's checklist
How to choose a WhatsApp API provider
Ten questions to ask before choosing a WhatsApp Business API provider, from Meta fee markup to AI costs, billing currency and support.
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