It is difficult to imagine that several years ago, there probably was no such thing as a block chain PR firm. Now, those involved in this industry need PR options. They need a way to market their business, and this is where PR comes into play. It might be for traditional public relations reasons, or it might be for some of the more recent reasons that companies are turning to PR in a bid to supercharge their search engine rankings. If we return to the topic of block chain, this isn’t a simple subject to get your head around by…