A WhatsApp Flow is an interactive screen that opens inside the chat. Your customer taps a button below your message and a form slides up with dropdowns, text fields, or date pickers. It all happens inside WhatsApp. No browser, no cookie banner, no password login someone forgot years ago. The customer stays where they already are. You design the screens yourself. Keep it simple: two fields and a button. Or go further: multiple steps with conditions, where the next screen depends on what someone entered before. It all runs on Meta's WhatsApp Business API. You need a verified Meta business account and a number on the API. We build this as a Meta Tech Provider, custom to the systems you already use. What you pay is a fixed monthly fee covering the integration, maintenance, and adjustments, plus only Meta's message costs.
Meta advises: a Flow should take no longer than five minutes. One task per screen, not too many components. Ignore that and people drop off halfway. You will not see where, unless you have connected your own server. Without a connection you only see who completed the Flow. Who opened and quit is invisible.
There is another reason to keep it light. Requests to a connected server time out after ten seconds. That is enough for a simple lookup, not for heavy calculations. Keep it light, or build endpointless until you need live data. That builds faster and the screen opens faster.