I suggest you watch some of Clif High's old videos.

In the first image we have just begun the adoption cycle, we are not that high on that graph.

And the second can be verified by looking at the amount of postings for jobs looking for block-chain programmers.

Clif High talked in depth about all of these and the amount of "people" bothering him for his expertise in that field.

So yes, a lot of people are interested, and a lot of programs are moving in all the large companies.