You can chat privately with a Model if you go to their profile by clicking on their username and use the Send PM button.
Please note that only Gold Members have the privilege to send private messages to any model they like at any time.
Not a Gold Member yet? After clicking on the Send PM button to chat privately with the model of your choice you will see the option "Make Me Gold" at the bottom of the page.
Note:To become a Gold Member you need to buy the membership.