How to Type Colored Text in Minecraft Chat (Works with Command Blocks)
[GUIDE] How to find and view your Minecraft chat logs
4 Ways to Copy and Paste in Minecraft
Hovering over the icon will provide more information about the trust status.
Text chat is available in all versions of Minecraft but for the Pocket Edition.
X Research source Install Craftbukkit or Spigot as Server Jars on your Minecraft server.