Bitcoin's mysterious beginning and how its use has changed
ABC's Rebecca Jarvis explains what we know about Satoshi Nakamoto, created with creating the digital currency.
What is bitcoin , the world's most popular cryptocurrency
ABC's Rebecca Jarvis explains what consumers can buy using this digital currency, which exists solely online.
Cryptocurrencies like Bitcoin are the latest rage, but skeptics warn about bubble
Meet Jeremy Gardner, a crytpocurrency evangelist and one of Silicon Valley's latest stars.
Investigation launched into fake social media accounts
The New York Attorney General has launched into an investigation amid a New York Times report detailing how real people's profiles are stolen by anonymous bot makers.
The year in tech: iPhone X, Russia-linked ads and the rise of bitcoin
Hoover CEO told employees that he would be taking a temporary leave to become the leader that this company needs and that you deserve but this morning under pressure. Khaled announcing his departure is currently in the wake of company wide changes in the following area holder's investigation into
Interview with the founders of WinIt app
The founders said they have dismissed over $6 million dollars' worth of parking tickets through their NYC parking ticket app.
Explainer: The history of bitcoin
Rebecca Jarvis breaks down the basics of bitcoin, where it all started and why the cryptocurrency has hit record highs
Fall personal finance trends
Finance expert Vera Gibbons stops in to share this fall's biggest personal finance trends.
Fears of hackers targeting hospitals, medical devices
"Nightline" was on-site for the first-ever hospital cyber attack simulation designed to help doctors prepare for what cybersecurity experts say is a very real threat.
Tens of thousands of computers hit by global cyberattack
Ransomware has spread throughout four continents and affected networks of several major U.S. companies.