Snap: Here's why that little blue dot keeps appearing in your Snapchat messages

Tech InsiderAre you wondering what the tiny blue dot means in your Snapchat messages? Or why it sometimes turns into a smiley face emoji for seemingly no reason?Don't worry. We've got you covered.Since Snapchat changed its chat interface about a month ago, you may have been wondering what's up with the tiny blue dot that occasionally appears at the end of a conversation.RAW Embed It looks like this:Tech InsiderSometimes a smiley face emoji appears instead of the blue dot.Tech InsiderSee the rest of the story at Business Insider