Google Messages has replaced text-based indicators with icons for read receipts. Here's how to tell the difference between ...

But not all of these statuses are denoted by check mark icons in Facebook Messenger. Only two of them are. In the next section, we’ll go over all of the icons used to indicate the above ...

Change the check mark symbol. Simply click Mary’s check box control to display the selected check mark (step 7) to see the more traditional check mark. However, notice that the bounding box is gone.