Another thing that helped imessage cement its position was that teens often had an ipod and you could use imessage on an ipod, so those teens talking to their f

Another thing that helped imessage cement its position was that teens often had an ipod and you could use imessage on an ipod, so those teens talking to their friends were using imessage and when they switched to iphone that mental model carried over. Blue bubbles were familiar and green bubbles were alien.