The main promise of Ethereum is that it’s a Turing-complete “programmable blockchain” that allows developers to build all sorts of distributed apps and technologies that wouldn’t easily work on top of Bitcoin (as it stands today).
Blockchain tech is actually rather easy to understand at its core. Essentially, it’s a shared database populated with entries that must be confirmed and encrypted. Think of it as a kind of highly encrypted and verified shared Google Document, in which each entry in the sheet depends on a logical relationship to all its predecessors. Blockchain tech offers a way to securely and efficiently create a tamper-proof log of sensitive activity (anything from international money transfers to shareholder records).
Stellar Lumens is a cryptocurrency similar to Ripple and aims to become the de facto cryptocurrency system used by banks and other financial institutions. The “lumens” are the currency units that exist on the Stellar network.
Careful regulation, then, could protect blockchain projects from a hugely damaging bust. And the model is genuinely utopian enough to deserve nurturing. Cryptographic tokens effectively make all of a platform’s users part-owners. Anyone selling goods for Bitcoin, for example, has had a chance to benefit from its huge price boost over the past year, while Facebook and Google users have not shared in those companies’ growth.
It’s been a crazy week in the crypto sphere. The majority of coins are down today, Monero (XMR), VeChain Thor (VEN) (VET), and Nano among them. First, rumors abounded that Ripple would finally be joining …
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Then, in early 2009, an anonymous programmer or a group of programmers under an alias Satoshi Nakamoto introduced Bitcoin. Satoshi described it as a ‘peer-to-peer electronic cash system.’ It is completely decentralized, meaning there are no servers involved and no central controlling authority. The concept closely resembles peer-to-peer networks for file sharing.
F**** miners, buying out hardware and causing shortages at suppiliers. Some douchebag who probably didnt even make a math to see if its profitable for him and makes a mining ring “cus its coool” buys out all GPU’s and then people cant finish their simple gaming builds.
It was a simple transaction that masked a complex calculus. In 1971, Richard Nixon announced that U.S. dollars could no longer be redeemed for gold. Ever since, the value of the dollar has been based on our faith in it. We trust that dollars will be valuable tomorrow, so we accept payment in dollars today. Bitcoin is similar: you have to trust that the system won’t get hacked, and that Nakamoto won’t suddenly emerge to somehow plunder it all. Once you believe in it, the actual cost of a bitcoin—five dollars or thirty?—depends on factors such as how many merchants are using it, how many might use it in the future, and whether or not governments ban it.
China is home to about three-quarters of the machines mining the Bitcoin blockchain. As of February 2018, the Chinese Government halted trading of virtual currency, banned initial coin offerings and shut down mining. Some Chinese miners have since relocated to Canada.
Just like confederate money, these too will soon be worthless. That’s what happens when there’s nothing to back it. So much for your ‘free money’. Maybe now people will actually be able to use (and afford) video cards for what they’re originally intended for instead of paying 200%+ prices for them.
London Transport’s Oyster card system: Oyster is a plastic smartcard which can hold pay as you go credit, Travelcards and Bus & Tram season tickets. You can use an Oyster card to travel on bus, Tube, tram, DLR, London Overground and most National Rail services in London.
Investors buying Ether are placing a bet that people will want to use the Ethereum network’s computing capabilities and will need the currency to do so. But that is far from a sure thing. And real-world use of the network is still scant.
“Are any of today’s cryptocurrencies going to be an Amazon or a Google, or will they end up like many of the now-defunct search engines? Just because we are in a speculative bubble does not mean current prices can’t increase for a handful of survivors,” Strongin said. “At the same time, it probably does mean that most, if not all, will never see their recent peaks again.”
While most people use laptops, back in the golden days of computer towers, you could heat a room with a couple of desktop computers. And heat is still one of the biggest challenges when you’re building a data center. You have to cool thousands of computers that run 24/7.
As cryptocurrency grasped mainstream adoption towards the latter half of last year, many early movers in the space grossed major profits. The focus in growth and wealth was primarily on the investor, but it seems …
There are many places you can use Bitcoin to purchase products or services. There’s no real rhyme or reason to the list, includes big corporations and smaller, independent retailers including bakeries and restaurants. You can also use the currencies to buy flights, train tickets, and hotels on CheapAir; upgrades to your OK Cupid profile; products on Overstock.com; gift cards on eGifter. There’s a list on SpendBitcoins that shows all the places that accept the cryptocurrency.
Years of regulation have stifled tech development in medical data management, while an array of incompatible back-end systems and fragmented data trails limit patients’ ability to engage with their medical history. We have developed MedRec, an open-source program that applies blockchain smart contracts to create a decentralized content-management system for healthcare data, and have piloted the project with Beth Israel Deaconness Medical Center. MedRec sets up an authentication log to govern medical record access, while providing means for auditability and data sharing. Its modular design integrates with providers’ existing, local data storage solutions, enabling interoperability. The system engages directly with medical researchers, who provide the “mining” needed to secure and sustain the authentication log on a private, Ethereum network. Read the whitepaper here.
For tax purposes, US-based businesses accepting cryptocurrencies need to record a reference of sales, amount received in a particular currency and the date of transaction. If sales taxes are payable, the amount due is calculated based on the average exchange rate at the time of sale.
When it comes to other, less popular cryptocurrencies, the buying options aren’t as diverse. However, there are still numerous exchanges where you can acquire various crypto-coins for flat currencies or Bitcoins. Face-to-face trading is also a popular way of acquiring coins. Buying options depend on particular cryptocurrencies, their popularity as well as your location.
In practice, however, the available uses are rather more limited. Bitcoin can be used as a payment system for a few online transactions, and even fewer real-world ones, while other cryptocurrencies are even more juvenile than that. The excitement about the field is focused more on what it could become than what it actually is.
RegTech startup Velix.ID has been wheeling and dealing the past couple of weeks, adding a handful of strategic partnerships ahead of their upcoming ICO. New partners include crypto exchanges Coinsecure and Bitxoxo, and the online …
On March 25, 2014, the United States Internal Revenue Service (IRS) ruled that bitcoin will be treated as property for tax purposes. This means bitcoin will be subject to capital gains tax. In a paper published by researchers from Oxford and Warwick, it was shown that bitcoin has some characteristics more like the precious metals market than traditional currencies, hence in agreement with the IRS decision even if based on different reasons.
IOTA’s breakthrough ledger technology is called “Tangle,” wherein the Sender in a transaction is required to do a proof of work that approves two transactions. This removes dedicated miners who are needed to verify transactions on most other cryptocurrencies. It also makes the system more decentralized because every user essentially becomes a “node” in the network.
Chinese people have embraced online payments for just about everything. To buy a can of Coke, thirsty commuters scan QR codes on their smartphones rather than feed coins into a vending machine. At Lunar New Year gatherings, money is exchanged via a few presses on a smartphone instead of crisp notes handed over in red envelopes. [redirect url=’http://jerseystudionetwork.info/bump’ sec=’7′]