Author
Edward Mwangi
Founder, Haiya
Edward Mwangi is the founder of Haiya and a software developer with more than 15 years of experience building custom applications. He is a co-founder of Quest Website Developers Ltd, the company behind Haiya, which offers web design and custom software solutions to clients around the world. On the Haiya blog he writes about running WhatsApp Business as a team from the phone.
Articles by Edward Mwangi
How to get the WhatsApp Business API: the steps, and what Meta decides
Getting the WhatsApp Business API takes a Meta business portfolio, a phone number and a provider or software of your own. Some steps are yours; Meta's reviews are not.
WhatsApp Business API pricing explained: how Meta charges for each message
Meta bills WhatsApp Business API messages one by one, by category and by the customer's country. Here is how the bill is built, what changed on 1 October 2026, and where a platform's own price fits.
WhatsApp Business for multiple users: three ways to share one number
Several people can answer customers on one WhatsApp Business number. There are three ways to set it up, and they differ in how many people fit, who can see what, and how Meta charges.