There are so many opportunities in Blockchain and people have really taken great advantages of that opportunities. Now people are integrating it with so many industries and it is helping them. It now being used in the health sectors and also the business industries.
Actually i dont believe that there are many ready to use products.
About which industries and which opportunities which are already used you are talking about ?
I believe that blockchain is a state of the art new technology that helps and make people's life easier through this new secured digital transaction, and not only in crypto currency because blockchain brings a lot of application for this newly born generation.