In J.K.Rowling’s Harry Potter series, the wizarding world considers dangerous to speak the name of You Know Who. As the story unravels, readers learn that Lord Voldemort was a bright young wizard before he turned evil. He unwittingly leaves a part of him to reside in Harry Potter, who eventually defeats him.

The story of blockchain, the technology powering bitcoin, is equally magical. From a feared name, restricted to water-cooler gossips, to boardroom conversations, blockchain has come a long way.

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