You can only send messages to the people you are friends with in Cubigo. To send a message to a Cubigo friend, click the "Messaging" Cube on the Home screen.
Click on the button “New message” on the right.
Now you will see a list of your contacts. Check the box(es) on the right to select the person(s) to whom you want to send the message. Click the "Add recipients" button.
Check the friends you want to send the message to.
You can also select all members of a group at once. In order to create a group, see Managing Groups.
Then click the green “Ready” button on the right.
If you prefer the recipients not to see if other recipients have received the message, you can check "Recipients are not allowed to see each other".
Add text and click the green “Send” button on the right to send your message.
You can also add one or more attachments to the message by pressing the "Attachments" button.
The attachment(s) can also be removed by clicking the "Delete" button.
You can see the messages that you have sent at the "Sent" module.