Four answers, then the snippet
Nothing to pay yet and no card. We will write to you about the invoice once you have used it for a week.
Your customers see this at the top of the chat.
The chat answers on these addresses and nowhere else. One per line if you have a domain per country — it is still one chat and one inbox.
You sign in with a code sent here. There is no password.
Everything reaching your inbox is in this one, whatever it was written in.