The short answer to that question is 'no'. For the long answer, read the Sparkes piece in full, if you can spare a couple of greed-riddled, corrupt, fallible hours.
However, finance is rapidly changing under the influence of technology - whether it's improved or not is moot - and will continue to be digitally-enhanced. Noted economist, Kenneth Rogoff, for example, argues money needs to be completely digital if central banks and governments want to control the economy more efficiently.
Of course, Bitcoin-believers want a digital currency for precisely the opposite reasons.
Sparkes quotes Andreas Antonopoulos, chief security officer at UK-based Blockchain.info, as evidence.
"Most of the hierarchical institutions we have built around finance are there to regulate the fact that if you give a lot of money and put it under the control of a single person, history tells us that they tend to steal that money," Antonopoulos says.
"That happens again and again. Almost all regulation is really to stop one person with control over a lot of money from stealing that money. [Bitcoin] technology makes it largely unnecessary."
History has also shown that believers in utopian solutions have invariably been disappointed.
Maybe this time will be different.
Sparkes concludes: "The big problem - and in the world of computers this has been solved so many times before - is that blockchain systems are complicated to use. But soon, they won't be. And then the masses will swarm towards them, creating a world we barely recognise."