I really do not know much about coding, but the blockchain technology is something that makes storing information safer and protects it from being altered.
That is something very important in the IT business.
Many businesses try options to use this technology for their purposes, sooner or later we will see it in many forms in our every day life.
For me, without the Blockchain, there will be no digital currency. Blockchain prevents the double spending. If we will be putting bitcoin without the BLock chain, there will be a lot of people not using bitcoin maybe no one because it will be just double spent. Also, there are a lot of new technologies that making use of this Block chain, I think it will be really cool.
On this matter here, I don't have no doubts that digital currency is the reason why blockchain existed for long years and now the networks got more stronger in terms of IT capability particularly on it's privacy. Bitcoin really needed blockchain, and without it everything will turns out to non sense and maybe there were lots of problems on the network might possibly occur. So in conclusion to that, bitcoin and blockchain can be considered as partners whose being together on both good times and bad times.