In fact Type 2 or Combo2 (CCS2) is an EU requirement for the charging stations so while you can offer alternatives, all new charging stations must offer of those two.
Yes. CCS2 has not technically won yet as being the default port for all EVs in Europe, but any other option would have to have significant advantages over CCS2 to win, features that a potential CCS3 version would not be able to support.