Here is the same too. But a lot of positives are behind but the time matters & when the authorities will be realized the importance of this innovation. No one can denied the importance & efficiency level of blockchain technology. Suppose a world with a smart phone doing transactions to any parts of the world without interfering any third party, can improve the effectiveness of all daily duties of the people. Practical use cases are still on study for betterment of the community. Digital money is the future by any means. Let's wait till Bull run comes.