What is Blockchain?

Blockchain is the technology storage and transmission of information in the form of a database, which has the individuality of being shared simultaneously with all its users and which does not depend on any central body. It has the benefits of being fast and secure.

Investing in blockchain technologies is it still attainable?
The answer is, in fact, yes! However, it should be well known that the year 2017 saw a Cambrian detonation of blockchains. The market is now saturated with valueless projects.