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
Choosing a channel per message, not per programme
The channel decision belongs at send time, driven by intent, region, consent and where the person actually reads — not to a procurement meeting eighteen months earlier.
10DLC registration without tears
US carriers now block unregistered business texts from ordinary ten-digit numbers. The process has two layers, takes longer than launch plans assume, and most rejections are avoidable.
A WhatsApp template strategy that survives contact with production
Templates are approved in advance, billed by category and impossible to improvise. Design the set before you need it, not during an incident.
Latency you can actually feel
For messages, the network is rarely the slow part: queues, carriers and handsets dominate, and most of it is chosen at purchase. For live calls, a few hundred milliseconds decides whether a conversation feels natural.
Adding RCS to an SMS programme without running two programmes
Every RCS deployment is two deployments: the rich one and the SMS fallback. Designing the fallback first, checking capability at send time and measuring honestly keeps it from becoming a second programme.