Blockchain
Blockchain | News, how-tos, features, reviews, and videos
Q&A: Overstock.com's Jonathan Johnson on integrating Bitcoin for online payments
Overstock.com embraced Bitcoin more than five years ago. The president of the company's blockchain investment subsidiary has some advice for others considering adopting cryptocurrency as a form of payment.
What's a smart contract (and how does it work)?
Smart contracts are potentially one of the most useful tools associated with blockchain, and they can enable the transfer of everything from bitcoin and fiat currency to goods transported around the world. Here's what they do and why...
Researchers to launch intentionally ‘vulnerable’ blockchain at Black Hat
Cybersecurity vendor Kudelski Security hopes the flawed open-source ledger it's created will help users learn about blockchain and let developers suggest security enhancements.
Utah County to pilot blockchain-based mobile voting
A large Utah county is testing mobile absentee voting for military members and dependents living overseas, but some experts say online voting endangers the very democracy the U.S. military is supposed to protect.
Trump’s hostile view of Bitcoin and crypto could chill industry
In a series of tweets, the president said he's not a fan of digital currency that's based on 'thin air,' a stance experts believe could signal government pushback and new regulatory scrutiny.
Download: Beginner's guide to blockchain
Although it rose to fame on the power of bitcoin, blockchain has rapidly morphed into an enterprise-worthy platform that could disrupt a variety of industries. Here's everything you need to know to understand this important...
The top 8 problems with blockchain
While blockchain holds the promise for reinventing business processes, it is still a developing technology with few production systems in place, not to mention governance issues and vulnerabilities that must be understood.
Q&A: Blockchain expert Alex Tapscott sees coming crypto war as 'cataclysmic'
Many large companies have taken steps to embrace blockchain, but Facebook's plans for a cryptocurrency and digital wallet has prompted government oversight committees to call for hearings and may have banks taking another look at the...
Facebook’s cryptocurrency ratchets up pressure on banks, but has big risks
While Facebook's Libra coin has the potential to disrupt traditional commercial banking by removing the middleman between buyers, sellers and money transfers, it also comes with significant risks.
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Facebook’s Libra and Calibra: Crypto in your pocket | TECH(feed)
Facebook’s announcement of its new cryptocurrency, Libra, and digital wallet, Calibra, means we all might be a step closer to adopting blockchain tech. The ability to carry around fiat-backed, digital currency in your pocket could...
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An iPhone crypto-wallet; a Facebook cryptocurrency? | TECH(talk)
Apple may be prepping to turn your iPhone into a digital wallet, and has already announced plans for an Apple credit card. Now, Facebook expects to roll out its own cryptocurrency in 2020. So just what's going on?
Facebook is going into the banking business with blockchain
The social media powerhouse plans to launch a blockchain-based financial network and cryptocurrency in 2020 that will allow users to make purchases or transfer funds with just a couple taps on an app.
7 blockchain mistakes and how to avoid them
The blockchain industry is still something of a wild west, with many cloud service offerings and a large universe of platforms that can vary greatly in their capabilities. So enterprises should beware jumping to conclusions about the...
Apple may be prepping to turn your iPhone into a crypto wallet
Apple's CryptoKit is likely the first step in enabling the exchange of private and public keys that will unlock the ability to make purchases using bitcoin and other cryptocurrencies on stored on your iPhone.
FedEx exec: Blockchain will become a foundational layer – for everything
Like the internet, blockchain will eventually underpin new business models – and the movement in that direction has already begun.
Salesforce offers blockchain lite to entice users
Salesforce is the latest company to offer customers a managed distributed ledger over which business transactions can be tracked.
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What is sharding? It's one way blockchain can scale
Sharding is one of several methods being tested by start-ups, developers and current blockchain platforms to see if it can help developers finally address blockchain's scalability problem.
Maersk adds two big shipping firms to its blockchain ledger
The three largest cargo shipment companies are now all using a single blockchain ledger to track vessels – and their cargo containers – around the world in near real time.
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