Facebook will live or die by user engagement, especially on mobile. Whatsapp sends 18 billion and receives 36 billion messages a day. Let's say it takes about 7 seconds to send a message and 3 seconds to read a message. This is based on watching how my teenage kids use Whatsapp texting and sending pictures.
What is #MobMin?
The Twitter hashtag #MobMin is a collection of resources to help you learn more about integrating mobile technology in your ministry.