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Latest by J. Martindale

A technician inspects the backside of bitcoin mining at Bitfarms in Saint Hyacinthe.

Hackers prove how powerful computers can cheat Bitcoin and blockchain

A 51 percent attack on the ZenCash cryptocurrency shows that proof-of-work blockchains like Bitcoin are vulnerable to large-scale computing power. As just one of several recent attacks, it's possible that those behind it are growing bolder and more ambitious with their targets.
what is bitcoin

What is Bitcoin?

What is Bitcoin? It's a question that many recent investors might struggle to answer effectively because cryptocurrencies are a whole world unto themselves. Getting your head around the basics is important if you want to know what you're getting into before buying buying into the latest crypto-craze.
Ethereum coins sitting on a desk.

What is Ethereum?

New cryptocurrencies are sprouting out of thin air all of the time, but only a few have had a lasting impact. Ethereum is one such cryptocurrency, despite only being a couple of years old. It's one of the most valuable and has enabled the creation of many others. What is Ethereum? It's one of the most exciting cryptocurrencies.
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Those $1 Bitcoins at Walmart have one big catch — they’re made of chocolate

Walmart's new Bitcoin chocolate coins are priced at just $1 a pack, giving cryptocurrency investors the chance to hold something real in their hands for the first time. Better yet, if they ever get tired of 'holding' their investment, they can always just tear off the faux-gold wrapper and eat them.
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Ripple cryptocurrency jumps 70 percent in 24 hours after news of bank deal

A tease that the Ripple (XRP) cryptocurrency might soon be adopted by a number of banks to speed up and ease international money transfers has sent its value skyrocketing. In 24 hours, it reached its highest value in 2018, jumping more than 70 percent in some cases and XRP trades even top Bitcoin in the past 24 hours.
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A vigilante botnet is taking out crypto-jacking malware

A new botnet with links to the Satori botnet has been spotted in the wild by security researchers. Known as Fbot, it doesn't look to spread malware though. It destroys it. It searches websites for a particular piece of crypto-jacking malware, takes it over, and then destroys it, deleting itself in the process.
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Mining cryptocurrency for Razer Silver isn’t worth your computing power

Razer has launched its own cryptocurrency mining scheme, but instead of offering hardware to mine with, it's paying those who use its mining software with Razer Silver, which can be traded for hardware and loot crate codes. The trade-off is unlikely to be worth it, so consider carefully before joining.
bitcoin stock

Bitcoin mining profits are on the rise. But don’t buy your own hardware just yet

Gross margins for Bitcoin miners are on the rise again after a year of continual downfalls. While this doesn't guarantee it will remain profitable forever, it seems as if the downturn may have been reversed for now, while trades in the cryptocurrency continue to grow from month to month.
A broken Bitcoin over a grey background.

Facebook’s crypto isn’t a new Bitcoin, it’s Disney Dollars for a new world order

Facebook's new cryptocurrency ambitions might prove popular, but it won't pull in many existing cryptocurrency fans. The famously decentralized medium hasn't shown much love for more controlled alternatives, and Libra could be the latest attempt to legitimize the prototypically uncontrolled crypto space.
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Litecoin vs. Ethereum

When you pit Litecoin vs. Ethereum, which is the better cryptocurrency? Both have fast block times and low transaction costs, but does one come out victorious?
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Ethereum vs. Bitcoin: What’s the difference?

Ethereum vs. Bitcoin: That's the question many are asking themselves when it comes to investing. What's the difference and how do they stack up when compared?
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How to buy Ripple

Ripple is an exciting cryptocurrency for buyers, sellers, and traders. In this guide, we break down just how to make your first XRP purchase and keep it safe.
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The Pirate Bay pulls in a whopping $9 a day in bitcoin donations

Although the authorities were worried that bitcoin donations could provide big funding for pirate sites, the reality couldn't be further from the truth.
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Blockchain technology may help secure the nuclear weapons of the future

The future of the world could one day rest on the shoulders of Blockchain technology, if DARPA research shows it as effective as a protective measure.
Bitcoin Steam

You’ll need to sell your Bitcoin if you want to buy games with it on Steam

Valve has cut off Bitcoin as a payment method for Steam, meaning you'll need to sell your coins if you want to use them on the platform.
Bitcoin

Cryptocurrency windfall — Pineapple Fund gifts $1 million to Internet Archive

The anonymous Pineapple Fund has donated $1 million worth of bitcoin to the Internet Archive to continue its historical record keeping.
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Fed up with GPU prices? Crypto-rig builder says gamers must suck it up and mine

A cryptocurrency mining rig builder has suggested the best way for gamers to offset high graphics card prices is to mine in their spare time.
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Who owns all the Bitcoin? A few billionaire whales in a small pond

Billions of dollars have been invested into Bitcoin, but who owns the most? It turns out the majority of the world's Bitcoin, and altcoins, are stored in just a few thousand wallets.
gamers should mine cryptocurrency easycryptohunterrig01

Bitmain’s $800 Ethereum ASIC miner could help bring GPU prices down

Bitmain's new $800 Ethereum ASIC Miner, the Antminer E3, could have a big impact on soaring GPU prices when it launches in July.
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Quantum mechanics could save the blockchain from quantum computers

A new type of 'quantum blockchain' that effectively acts like a time machine could make it possible to avoid the problem faced by developers when quantum computers can easily break traditional encryption systems. Such a system could, in theory, protect blockchain platforms like Bitcoin in the future.
volition card game blockchain technology ccg feat

Volition is a blockchain-powered collectible card game that you print at home

Developed by veterans of The Spoils, Volition is a collectible card game from Cryptogogue that uses blockchain technology. It lets players customize their play with upgrades, augments, and customized fan art. It will even have its own cryptocurrency, using miners to discover new cards and booster packs.
john mcafee prioritizing privacy mcafee16

Hacker plays ‘Doom’ on John McAfee’s ‘unhackable’ BitFi Bitcoin wallet

A hacker has managed to get Doom running on John McAfee's allegedly unhackable Bitcoin wallet by rooting the device. Although that didn't qualify him for the $250,000 award for stealing the coins from the wallet's storage, it does suggest that hackers aren't far from completing that supposedly impossible feat.
Facebook Libra fake physical token

Facebook Libra vs. Bitcoin

Facebook's new Libra cryptocurrency has drawn a lot of attention and many comparisons to the very first cryptocurrency, Bitcoin. But how do these two digital assets compare? To find out, we pitted Facebook Libra vs. Bitcoin in a head-to-head on regulation, privacy, value, and their buying power.
Nvidia's RTX 2080 and RTX 2080 Ti sitting on a table.

Nvidia admits its 2080 Ti cards have a problem, but isn’t saying what it is

Nvidia has admitted that it missed the problems with some of its 2080 Ti Founders Edition cards during the quality assurance part of the manufacturing process. It hasn't detailed what the problem is, but has acknowledged that it is more widespread than it initially suggested.
What is Green Monday?

What is Green Monday and when will it have the best deals?

If you're wondering, "What is Green Monday?" you've come to the right place. We'll teach you all about it and how to get the best deals.
A person Macbook Air (2018) Review.

Which MacBook has the best battery life?

MacBooks have defined the look and feel of modern laptops. Their battery life, however, isn't as notable. Here are the MacBooks with the best battery life.
Razer Huntsman

Serious gamer? These Asus, Razer gaming keyboards have never been cheaper

If you want a new RGB, mechanical keyboard, Prime Day 2020 is a great time to buy. These high-end gaming keyboards are all heavily discounted for today only.
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It’s the perfect time to arm your home with security cameras

Considering protecting your home with a smart camera system? Arlo's connected cameras are heavily discounted this Prime Day, helping you stay safe and save.
A view of a Kindle on top of a book next to some spectacles.

Amazon Kindle vs. Kindle Paperwhite: Which Prime Day deal is better?

Buying an e-book reader can revolutionize your reading experience, but which one is best? This Prime Day, the Kindle and Kindle Paperwhite make great choices.
Kindle Oasis (2019) Review

Amazon Kindle Oasis vs. Kindle Paperwhite: Which Prime Day deal is better?

Amazon's Kindle Oasis and Kindle Paperwhite are two of the best e-book readers, and this Prime Day they're more affordable than ever. But which is best?
samsung galaxy book ion deal prime day 2020

Save $200 on the Samsung Galaxy Book Ion 15.6 in early Prime Day deal

Get a premium laptop at a far-from-premium price before Prime Day even begins, with this Samsung Galaxy Book Ion deal that shaves $200 off an already-low price.
corsair launches lux mechanical keyboards pc gaming k70 rgb

The best keyboards

The best keyboard is comfortable to use long term, great to type on, great for gaming, and looks the part, with a solid selection of media keys and switches. But the best keyboard for you might be something a little different. These are our favorite keyboards, but there should be something for everyone.
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Ransomware Popcorn Time removes itself once you infect your friends with it

If your system is infected by the Popcorn Time ransomware, it adds a nasty way to avoid paying: infect people you know instead.
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Overheating Nutribullet blenders may be burning users

Nutribullet blenders made be exploding through over or misuse, according to a new report that cites a number of injured consumers.
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Hydrogen-powered train with zero emissions completes test run in Germany

The Alstrom Coradia iLint hydrogen fuel-cell train could enter service later this year, after completing its first on-track test run.
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Google reportedly planning ad blocker for all versions of Chrome

Google may be set to introduce a new advert blocker for all versions of its Chrome browser, making it the biggest ad blocker overnight.
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Customer data and images leaked from Home Depot MyInstall complaint service

Home Depot has leaked customer information again, this time through its MyInstall service, which stored data in plain text online.
MSI GeForce GTX 1080 Ti ARMOR 11G OC review

25 million PC gamers now have systems that are ready for virtual reality

VR ready PCs are more common today than ever, with as many as 25 million Steam Users now meeting recommended specifications.