Groups and Channels

• What are User Groups on pCon.login?
• What are channels on pCon.login?
• How do groups and channels relate to each other on pCon.login?
• Who is in charge of channel approvals on pCon.login?
• Are channels necessary for every organization on pCon.login?
• In which cases is it useful to create several channels on pCon.login?
• Can a user switch to another channel on pCon.login?
• Can a user be assigned to multiple channels on pCon.login?