Block chain is an emerging innovation which is gaining traction in the payment system, banking and so many areas. The most prominent innovation on top of block chain so far is bitcoin, which people see as an alternative form or alternative currency that we all use. And it is beginning to gain so muc
```
Members Only
Login or create an account to continue
This article is available to registered BusinessDay readers. Please login if you already have an account, or create a new account to continue reading.
New to BusinessDay? Register now and start reading.
```
