A team is a group of 5-9 people (the ideal size being 7). With the piplanning app the only thing that counts is how many teams you have in your ART. Each team with an active team license gets their own Team Board and a swimlane on the Program Board. You can have as many people in a team as you want. It will not affect your license costs.
Yes, you can. For more details please reach out to firstname.lastname@example.org.
Over 80% of all Agile Release Trains worldwide have to deal with challenges related to distributed teams or with individual people not being on site. With an average ART of 12 teams, flight and hotel booking costs are usually between $20,000 and $30,000 per PI Planning session. Just with four PI Planning sessions per year, that’s already $80,000 just to get teams to look at the same boards.