No, you will need a contact with either an email or number in order to initiate conversations. An alternative is to have that person visit your Digital Business Card and start a chat with you.
You can rename a list by tapping 'Lists' in the Marketing Module of the Tendant App. You can then tap the icon on the right of the list you wish to rename and select 'Rename'. After entering a new name for the list tap 'Save Name' to save the ...