According to a new eMarketer report, “Mobile Messaging Trends: Tapping into SMS, Mobile Email and Push Notifications,” marketers are treading carefully to only send mobile notices that are personally or contextually relevant. This is especially true of marketers leveraging channels that deliver content directly to the home screen and require users to opt in, namely SMS, MMS and push notifications.
via Mobile Messaging Tactics Must Keep Channel and Audience in Mind – eMarketer.