= In your secret message center you will recieve messages sent to you by the system or other players. You can also send messages to other players with whom you have established a solid relation (Read below).
Here you will find a list of your relations. Relations can be either solid or temporary. As explained earlier in this guide, temporary relations is something you get while spending a night on town in the nightlife section. Solid relations are established after a request has been sent between players. You can send and accept those requests here.
There is strength in numbers. As a part of a gang you can commit special robberies that require more than one criminal to be successful. A gang also provides protection in case another gang thinks you're too much of a competition and feels like sending you to the emergency in a gang assault.