It was a great. It is good to hear that pnb is interested of studying bitcoin in its usefulness to the banks. It is only the evidence that the world is so aware about bitcoin.  As banks already got interest of knowing about bitcoin ffor  their productivity and how they can help people more  from their development. In addition, big companies are joining in blockchain technology. investors and many people also joining bitcoin projects. With the joining power of bitcoin and the banks may help the economic progress of the community.