Facebook CEO is  exploring the block chain technology to develop a new crypto coin to transfer through facebook all through out the world like sending messages which makes it more demanding as there are lots of facebook users all through out the globe, a large number of people are there in the social networking sites and out that Facebook stands first in the use of social networking sites all through out the world, so he plans to integrate both messaging and sending crypto coins through the same platform which will attract more people to the facebook.