I have read your all description here is your requirement in english
An overview of the functions that should have the portal:
Customer in which the customer sees the ads and they can write
Employees range ie moderators can create several different ads in their account with which they can write to the Customer
Newsletter function
design choice
Chat with Coinssystem
Webcam with Coinssystem
Webtelefon with Coinssystem
Coins system
Online payment systems
banners management
Google + + optimization
Administration area to unlock there customers and lock, Coin set prices, create or moderators, etc.
Google Marketing
order Management
Auto send postings to the moderator account
would be nice if someone could help me to fulfill my dream
so I will fulfill your all dream thanks