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Latest by J. Martindale

Bitcoins

Bitcoin breaks cryptocurrency records as valuation passes $4,000

Bitcoin's value has skyrocketed in the first few days and has hit more than $4,300 at the time of writing, a new cryptocurrency record.
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Ethereum bug locks $280 million of cryptocurrency in owners’ accounts

An accidentally triggered bug in Ethereum mutli-signature wallets has caused almost $300 million of the currency to become untouchable.
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Survey: Bitcoin buyers prefer investing in it over using it as a payment method

A Bitcoin survey has shown that most investors want to profit from the cryptocurrency rather than use it for any sort of purchase.
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Bitcoin’s latest boom sends it scorching past $9,000

Bitcoin has once again eclipsed all of its previous value records, tearing past $9,000 to gain a total market value of more than $152 billion
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You’ll soon be able to bet on Bitcoin’s future value on NASDAQ

The NASDAQ stock exchange is going to introduce Bitcoin futures contracts in the new year, letting people gambling on Bitcoin's future.
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An estimated $30 billion in Bitcoins may be lost forever

New estimations suggest that some $30 billion worth of the Bitcoin cryptocurrency may have been lost over the years since its creation.
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Bitcoin is still soaring. What’s the limit?

Bitcoin might be worth more than ever today, but is this another dot com bubble waiting to happen?
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Can bitcoin see more exponential growth in 2018? Its investors say ‘yes’

A survey of Bitcoin investors found that many are bullish on the idea of 2018 returns exceeding those already seen in 2017.
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How to buy Ethereum

Alongside bitcoin, Ethereum is one of the most exciting cryptocurrencies around. Here's how to buy Ethereum so you can join the hype train.
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As bitcoin takes its biggest tumble this quarter, other coins follow suit

Bitcoin has had its biggest slump in recent memory over the past 24 hours and it's pulling down almost all other coins with it.
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Bitcoin miners have extracted 80% of all the bitcoins there will ever be

80 percent of all of the bitcoins that will ever exist have now been mined, edging us ever close to that 21 million maximum.
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Bitcoin’s value crashes and it’s taking other currencies with it

Bitcoin's value has tumbled to below $10,000 for the first time since early December 2017, leading to many sad stories of lost investments.
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How to trade bitcoin for other cryptocurrencies

Would you rather have a broad portfolio of cryptocurrencies? Here's how to trade bitcoin for one of its popular alternatives.
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Hackers steal as much as 10 percent of new cryptocurrency funds

As much as 10 percent of all funds that go toward cryptocurrency initial coin offerings are stolen by hackers according to a new study.
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What is Litecoin? Here’s everything you need to know

What is Litecoin? It's a cryptocurrency like bitcoin, but far faster, leaner. It's confirmations come quicker and its fees and lighter, making it arguably a better tool for buying goods and services online.
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How to buy Litecoin

Looking to diversify your cryptocurrency portfolio? Litecoin is one of the best alternative coins out there, but in order to own it, you need to know how to buy Litecoin. In this guide, we'll walk you through the best ways to get your hands on it.
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Bitcoin market cap has already dropped more than $80 billion in 2018

Along with a big slide in per-bitcoin value, bitcoin's market cap has fallen more than $80 billion since the start of 2018 alone and has more than halved since its mid-December high.
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Litecoin vs. bitcoin

Litecoin vs. bitcoin, it's the biggest cryptocurrency versus one of the most popular alt-coins. How do they measure up against one another in reliability, transaction fees, and transaction speeds?
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Banks ban Bitcoin credit card buys as cryptocurrency crash continues

Banks in the U.S. and U.K. have banned Bitcoin purchases with credit cards to ward off investor losses and mitigate the number of customers defaulting on credit payments.
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Litecoin and Dash are fast becoming the go-to currency of the dark web

Amid growing interest in Bitcoin, alternative cryptocurrencies such as Litecoin and Dash are seeing increased acceptance among dark web drug sellers.
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The old “Nigerian prince” scam is back on Twitter — with a Bitcoin twist

Twitter users are being hit with a new wave of 'Nigerian Prince' scams with perpetrators using cryptocurrencies like Bitcoin to hook them in.
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AMD and Nvidia report strong revenue amid still sky-high GPU pricing

AMD and Nvidia have both posted strong quarterly and yearly revenue, but with graphics card prices sky high, the question remains whether cryptocurrency miners are behind their profits.
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A Bitcoin exchange bug sees one user try to cash out $20 trillion

One buyer who took advantage of a bug in a Bitcoin exchange's system is attempting to cash out $20 trillion, more than 100 times the entire global market value of Bitcoin.
Graphics cards in a crypto mining farm.

Mining Bitcoin in the cloud is like renting a money printer and yes, it’s bizarre

HashFlare's cloud mining platform may be as vulnerable to cryptocurrency crashes as any other, but it claims its two million-plus customers have turned a profit.
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50 Cent made thousands, not millions, from Bitcoin — and doesn’t have any of it

Rapper 50 Cent has corrected the original story of him being a Bitcoin millionaire in court documents, which suggest he never handled it at all.
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AMD and Nvidia have tried to limit GPU sales to crypto-miners. It isn’t working

Graphics card manufacturers may have made some attempts to limit GPU sales, but according to one mining-rig builder we spoke to, it's had no impact on his ability to acquire masses of cards.
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Indian central bank looks to block Bitcoin, while creating its own cryptocurrency

The Indian banking authority, RBI, is going to cease offering banking services to anyone involved in cryptocurrencies like Bitcoin.
Graphics cards in a crypto mining farm.

Cryptojacking is the new ransomware. Is that a good thing?

Malicious cryptominers and cryptojacking is a hot new malware trend that's been sweeping websites and victim systems for many months now. They've become so prevalent that ransomware is far less of a concern to consumers and businesses, but does that mean the new kid on the block is here to stay?
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From the doctor to the DMV, blockchain can make governments swift and secure

With a growing interest in blockchain technology, could governments be one of the best use cases for the distributed ledger system of data protection?
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What are smart contracts?

What are smart contracts? They're like traditional contracts, but instead of being backed by lawyers at either end, they're backed by computing algorithms and they could change the way many industries operate.
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Amazon patent wants to unmask Bitcoin users, sell data to law enforcement, others

An Amazon patent filing from 2014 that has only just been given approval suggests that the retail giant is interested in identifying both parties behind Bitcoin transactions by teaming up with telecom companies. This suggests Amazon could sell access to that information to groups like law enforcement.
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Bitcoin put him on the street. Then it made him a fortune

Paxful co-founder Ray Youssef wants to give back to world with Bitcoin after the cryptocurrency helped him go from homeless to a major Bitcoin success. His high-minded ideas about what Bitcoin can accomplish have helped him help himself, and others, but hasn’t kept Youssef away from controversy.
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Who’s to blame for the GPU pricing crisis? Everyone

Whether you're been looking for a reasonably priced GTX 1070 or hoped to find an AMD Vega card for sale, you've probably been stumped for much of the last year. You're not alone. Graphics cards have been outrageously expensive for a long time. As it turns out, there’s plenty of blame to go around.
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John McAfee-backed cryptocurrency platform leaks personal details

The Bezop cryptocurrency ecommerce platform might promise security for users, but early investors have become victims of a preventable leak in the form of an unsecured database which contained reams of personal information, including names, email addresses, and email driving license and passport scans.
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Cryptojacking hackers infected 400 major websites with stealth miners

Coinhive's javascript cryptocurrency miners have been found installed on more than 400 websites that contained a vulnerability in the Drupal content management system. The cryptojackers behind it have made off with heaps of cryptocurrency off of the backs of unwitting website owners and visitors.
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Nvidia graphics cards may be back in stock, but they’re disappearing quick

Nvidia refreshed its batch of GeForce GTX 10 Series Founders Edition graphics cards, but they're quickly selling out as expected. As of this publication, customers already depleted Nvidia's supply of GeForce GTX 1080 Ti, GTX 1070 Ti, and GTX 1060 graphics cards. The other two will likely be gone soon.
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Nvidia saw a revenue spike from sales of graphics cards to crypto miners

Nvidia made hundreds of millions of dollars selling graphics cards to cryptocurrency miners in the last quarter alone. This would seem to counter previous claims made by the company that miners were one of its smallest sales segments and that it was putting gamers first when it came to stock and pricing.
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Nvidia could reboot its game bundle with ‘The Crew 2’ and GTX 1080s

Nvidia is set to start giving away free games with its graphics cards once again by offering the upcoming open-world racer, The Crew 2, to gamers looking to upgrade to its top-of-the-line 10-series graphics cards. New GTX 1080 and 1080 Ti purchases will come with a free copy of the upcoming game.