Learn · every claim sourced
Understand CPaaS, step by step
Plain-language guides, use cases and research from the community, with a source for every claim. New here? Begin with the five short reads below.
The library
SMS 101: the text message every phone can receive
What SMS is, how a business text travels to a phone, what it costs, the registration and consent rules by region, and when plain text is still the right choice.
Sender registration around the world: who you have to tell before you text
Why countries regulate who may send business messages, what you usually have to register, and how the rules differ across the US, Canada, Europe, India, Brazil, the Gulf, Singapore and Nigeria.