DooriDoori introduce and tell its outlook to you about the selected blockchain shrine Busan, and the selected platform SNAC and Futurepia of Sigmachain from blockchain free regulatory special zone Busan.

Sigmachain Mission:

Our mission is simple, we will help businesses de-centralize the world by providing customized solutions to organizations to shift toward the benefits of blockchain, accelerating the mass adoption one customer at a time, one project and one aspect.

Check out the latest introductory video of Sigmachain company
https://www.youtube.com/watch?v=4snwxycBxGQ

Register SNAC https://www.snacpia.com/user/authPhone?code=C5XXT8

and SNAC is already available to download on Google Play and App Store