Chat fonts in CF are paid props, and you need to buy "color fonts" to change them. How to choose "color fonts". Log in to the game client, enter the game mall, and select "color font" from the function props to buy. The official price is 1000CF points /30 days. How to set the Color Font. After purchase, enter the personal warehouse, and under the function props, click the "color font" prop to set it.