It is more than just internet, blockchain is associating internet and data transactions service and it is now commonly used in financial services such as banks. Actually it can be used for any non financial industry to record all data into a system without needing a central server. In fact, there are money industry or other instances don't see or probably not ready yet to apply this technology. Blockchain aims to be a solution for future in any sectors that will make works more efficient, simpler and transparent.
So, it is more than just internet service as what already recognize about internet now.