Author Archives: Satoshi

Blackcoin Announces Proof-of-Stake Protocol v2

The Blackcoin Developers have announced that their coin is adopting what they are calling proof-of-stake protocol v2 in response to concerns from critics that say Proof-of-stake coins aren’t secure.

(CoinTelegraph) Blackcoin is one of the most
exciting altcoins in the cryptospace right now. It has a 30 second
confirmation time, large market cap, their BlackHalo project is keeping
it in the forefront of the Bitcoin 2.0 space and they seem to be the
only team to get altmining pools done in a responsible way that doesn’t
harm other coins.

It is also proof-of-stake based, with its proof-of-work mining period long over. While, as the team and the white paper is quick to point out,
proof-of-stake has been secure enough to prevent any serious security
breaches to its 15 – 20 million dollar market (not to mention the
markets of other proof-of-stake coins like NXTCoin, Peercoin and
Novacoin) there have been some concerns voiced by the community.

Rather than waiting to see if their coin can withstand a serious
attack when potentially hundreds of millions of dollars are on the line
(assuming Blackcoin continues to grow) the developers are taking a
proactive approach and plugging up those potential vulnerabilities now.

Proof-of-stake protocol v2 ditches the somewhat controversial Coinage
system completely. Coinage is a system that has only coins, which have
been moved into a wallet recently (after thirty days but less than
ninety days), accruing interest in the minting process. This system was
designed to encourage transactions and therefore spending. However, it
resulted in a less secure system as nodes were able to gain enough
influence over the system to perform a double spend. There was also an
issue where honest nodes would only remain on while their coins were
gaining interest. More nodes equates to a more secure network, so the
new system is designed to encourage nodes to participate at all times by
not deactivating minting on coins.

Adjustments have also been made to stop pre-computations of
proof-of-stake. Proof-of-stake pre-computations had attackers matching
or exceeding the network hashrates for short amount of times and
rewriting the blockchain to double spend coins they do not yet have.
Blackcoin’s new system addresses this by changing the stake modifier at
every modifier interval.

Blackcoin will also be switching from Scrypt to SHA256d because
Scrypt doesn’t offer any advantages in a proof-of-stake system and since
Blackcoin’s proof-of-work phase is over, it is no longer needed.

The team behind Blackcoin is dedicated, talented and apparently has a
real knack for solving problems.  Steve McKie, Project Manager for the
Blackcoin Development team and representative of the Blackcoin
Foundation stated:

 “With PoS Protocol V2.0, we wanted to plug any searing
vulnerabilities that may have existed in the protocols previous version
that were left over from previous attempts at PoS (Peercoin, NovaCoin).
The main developer of the protocol, Rat 4 (Pavel Vasin) has been hard at
work making sure that BlackCoin users and merchants are as protected as
possible from malicious attacks on the network”

In the same vein, Blackcoin is switching its Timestamp rules from
ones that mirrored Bitcoin’s to one that is designed to take advantage
of the proof-of-stake system. You can see the differences below:

Bitcoin
Past limit: median time of last 11 blocks
Future limit: +2 hours
Granularity: 1 second
Expected block time: 10 minutes
Blackcoin (New rules)
Past limit: time of last block
Future limit: +15 seconds
Granularity: 16 seconds
Expected block time: 64 seconds

McKie and the team have big aspirations for Blackcoin and believe
that the proof-of-stake system will prove to be more effective.
“Proof-of-stake, we believe, will be the leading protocol going forward
in regards to security and overall energy efficiency,” they said.

Open your free digital wallet here to store your cryptocurrencies in a safe place.

Satoshi
Shakil Khan and David Landscape 2

Shakil Khan: cryptocurrencies are here, embrace them

Whether it’s Bitcoin, or another name, cryptocurrencies are
already disrupting payments and won’t be stopped, serial investor
Shakil Khan told the audience at Wired Money 2014. So get on board
with change.

 

(Wired) Khan explained how he has seen the growth of Bitcoin from a
much-misunderstood, unstable currency, to a more mature offering
that is finding its place in ecommerce and investor portfolios. So
rather than focus on regulation, which will only delay the
inevitable, the financial sector needs to focus on supervision and
take on the opportunities cryptocurrencies provide.
Khan, interviewed on stage at the Wired conference by editor
David Rowan, has invested in Spotify and YPlan, and advised teen
founder of Summly Nick D’Aloisio. But it was in 2012, when he first
heard about a payment company attempting to tackle the Bitcoin
ecosystem, that the cryptocurrency crossed his path. In the
following years, he found himself becoming a point-of-contact for
investors, suddenly intrigued by a currency that went from $10-25
per Bitcoin in 2012 to $260 in 2013.
“At that stage I got a lot of inbound emails from VCs and
entrepreneurs asking who is this company Mt Gox? Not because I was
the smartest person, but because there was a different wave of
people who weren’t publicly talking about Bitcoin. Morgan Stanley
was phoning me not because we had a relationship, but because
people were calling them and asking advice, and they were coming to
me.”
Most recently, Khan was part of a $510k investment round into peer-to-peer payment solution
BitPay. That’s a lot of hard cash for a currency that dips and
peaks dramatically according to government opinion — for instance
when the FBI referred to it as a currency, Bitcoin became stronger;
when China restricted exchanges and warned it would keep an eye on
the currency, its value tumbled.
“I don’t have the answer to this but no one is asking the
average consumer to participate in this — it’s the same as
stocks,” said Khan. We in the tech industry are more than familiar
with Bitcoin, beyond the Silk Road headlines, and those in the
financial sector have followed suit. But it is not yet something
that is impacting the average banking customer. “Right now, it’s
something that’s not for the faint hearted, just like stock trading
where people make 3 percent gains one day, and 25 percent losses
the day after.”
This kind of threat, is not enough to stall the progress being
made in the cryptocurrency ecosystem — and this is because, as
Khan reiterated onstage, there is a “fundamental problem with
payments”.
“I can sit here and make and send an audio or video message in
three seconds. But if I want to pay someone 200 kroner online it’ll
cost be $32 and might take four days for the payment to arrive.
That makes zero sense, and cryptocurrencies solve this
problem.”
We are seeing the cryptocurrency ecosystem rapidly evolve as a
result of this, says Khan.
“Two years ago the conversation was very much Silk Road and pizza. Now VCs are investing in risk — we have
Andreessen Horowitz, Fred Wilson and Redpoint. This is a sector
everyone knows is going to get disrupted, and they need to be part
of that journey. Companies like Bit Pay were very early, now we
have ecommerce companies starting accepting Bitocin. Amazon has its
own plans on virtual currency.
“People once said the fax machine would never get disrupted,
then we had email. We’ve seen this over and over, and if you have
passion and an appetite for risk, why wouldn’t you? I don’t want to
turn around and five years say why wasn’t I part of this.”
We are seeing this interest in the ecosystem spread, as
evidenced by the stories being published by Khan’s own site
Coindesk, which are picked up by the likes of the Wall Street
Journal
and Dow Jones. “Over the last 12 months it’s
much less of Silk Road, and more of Visa setting up a group looking
into cryptocurrencies and Western Union or Ebay looking into
Bitcoin.”
On the question of the legality, or government discomfort with
Bitcoin, Khan points out that the US $100 note is the chosen
currency of the criminal world — it’s what they’ll find in raids,
and its what the CIA drops in bales of cash into Afghanistan.
“They’re not sending smartphones, they were sending US dollars.”
Recently, the US government sold off the 30,000 Bitcoin it seized
during the Silk Road shutdown. Khan points, “I don’t remember the
US government selling cocaine seized from raids, so you can’t say
it’s illegal and shouldn’t be allowed.”
The government is always going to have some issues because when
you don’t understand something, you get fearful of it.”
The cost those 30,000 bitcoins sold for, is evidence enough that
there is something attractive here for investors — Khan says the
coins, currently priced at $650 each, went for above that
value.
We need to stop holding on to traditional money as though it is
not broken. “I’m guessing there are laser printers out there
devaluing that money quicker than the paper can be printed,” Khan
said.
“We know change is coming. Regulation will not shut this down,
it might just prolong this little a bit. You need to embrace
cryptocurrenices and try to understand why the core technology
could help what you’re doing.”

Open your free digital wallet here to store your cryptocurrencies in a safe place.

Satoshi

Winklevii Bitcoin ETF under the ‘COIN’ symbol

A recent filing with the SEC by none other than the Winklevii themselves, reveals some new developments in regards to the twins’  highly-anticipated and upcoming bitcoin exchange traded fund (ETF).
The Winklevoss twins recently filed an amended Form S-1 with the Secutiries and Exchange Commission. While the form acted as nothing more than an update to keep the SEC informed, the filing has revealed what many have been wondering since they first heard of the ETF — the ticker symbol.
The update acts as the fourth filing in total since the ETF’s initial proposal; the process as the twins have explained, is a daunting one that requires a grueling, yet meticulous process. The fund; however, has come a long way since its beginning, which was originally filed for on 1 July 2013.

As some have speculated, evident of the twins’ latest filing, the first of its kind bitcoin ETF will trade on the NASDAQ under the ‘COIN’ symbol.

According to the Wall Street Journal the filing has divulged some of the concerns shared by the twins when it comes to the risks associated with the up and coming ETF. Among those include government regulation, Bolivia’s recent central bank ban and Switzerland’s latest legislative ruling.
On top of the more regulatory risk factors, the filing has revealed what the twins feel to be the technological factors that could threaten the digital currency’s well-being. This including the much-raved about possibility of a 51% attack in addition to what others have voiced as a concern of what would happen if the core developers suddenly stopped sustaining the bitcoin protocol unless they are compensated.
The question everyone wants to know; however, remains a mystery. Which is when the ETF will launch. While the twins are diligently working to make sure the fund is indeed launched as soon as possible, it will for now remain a mystery as to when the ETF will be up and running, this is in part due to the strict laws surrounding these type of filings.
In a conversation with CoinDesk, Cameron Winklevoss reiterated that he cannot speak on a launch date but he did provide a brief statement in respect to the now-revealed ticker symbol:

“Identifying the ticker symbol and the exchange are two major events that further demonstrate that we are moving forward as expected.”

The overall vision of the twin’s bitcoin ETF is to make it simple for institutional investors to buy and sell bitcoin without having to endure the risk of owning bitcoin themselves. The ETF aims to make the digital currency easily accessible to investors of any size, while providing a liquid platform that makes it possible for investors to move in an out of their bitcoin positions with ease.
The Winklevoss twins currently own a reported 1% of all bitcoins in circulation, the twins are well known for their ambitious price targets throughout the bitcoin community of which they expect to see a $40,000 coin in the near future.

Open your free digital wallet here to store your cryptocurrencies in a safe place.

Satoshi
Tim Draper 400x500

Tim Draper, venture capitalist, wins government Bitcoin auction

(OnBitcoin) Tim Draper,
a Silicon Valley venture capitalist, was the sole winner of the US
Marshal Bitcoin auction. Mr. Draper purchased all 30,000 BTC, outbidding
many other participants in the auction such as Barry Silbert’s
SecondMarket.

Draper is an investor in Vaurum, an exchange platform for financial institutions.

In a statement,
Vaurum founder Avish Bhama said that Draper’s new bitcoins will be used
to provide liquidity to emerging markets through Vaurum.

“Bitcoin frees people from trying to operate in a modern market
economy with weak currencies. With the help of Vaurum and this newly
purchased bitcoin, we expect to be able to create new services that can
provide liquidity and confidence to markets that have been hamstrung by
weak currencies,” said Draper. “Of course, no one is totally secure in
holding their own country’s currency. We want to enable people to hold
and trade bitcoin to secure themselves against weakening currencies.”

Open your free digital wallet here to store your cryptocurrencies in a safe place.

Satoshi

Bitcoin ~ Hands On Code: Discover Bitcoin Open-Source Technology

LUISS ENLABS in collaboration with Bitcoin Foundation Italia and
Codemotion presents the first of a series of technical conferences
“Bitcoin ~ Hands On Code”.

The event will take place on Wednesday, 2nd of July, from 4pm to 8pm and enjoys the participation of speakers Thomas Bertani, Founder&CEO BitBoat Ltd, Guido Dassori, IT&building automation Freelancer, Luca Matteis, Semantic Web Developer, as well as Francesco SimonettiAndrey ZamovskiyNickolay Babenko in live streaming from San Francisco.

The mission of the conference is to remove friction between bitcoin and
developers, encouraging the development of an appropriate tech scene
around Bitcoin, an incredible open-source based technology, aiming to
disrupt finance and money as we know them today.

There’s an
enormous opportunity for developers, who are already jumping in and will
have a real impact on the future, contributing to this open-source
technology.

Jump on board!

Program:

16.00 – Welcome: Tobia De Angelis, Augusto Coppola
16.15 – 17.15 – Panel moderated by Franco Cimatti, Developer and President of Bitcoin-Italia: Speakers’ interventions
17.15 – 17.30 – Break
17.30 – End (Around 20.00) – Hands on Code, guided by Thomas Bertani, a developer with a deep expertise in bitcoin/blockchain and founder of BitBoat.net.

Open your free digital wallet here to store your cryptocurrencies in a safe place.

Satoshi
Screen Shot 2014 07 01 at 4.46.44 PM 600x370

One auction bidder claimed all 30,000 Silk Road Bitcoins

The US Marshals Service (USMS) has announced that a single,
undisclosed bidder claimed all of the roughly 30,000 bitcoins seized
from online black market Silk Road and sold in its recent auction.
The winning bidder outbid all other parties for the 10 auction
blocks, according to the USMS. Further, the bitcoins have already been
transferred to the winner, according to Blockchain.
The USMS previously said that it would begin notifying bidders as to
whether they had secured any of the blocks on 30th June. The auction
took place on Friday, 27th June over a 12-hour span.
In a statement, the USMS said:

“The US Marshals Bitcoin auction resulted in one winning
bidder. The transfer of the bitcoins to the winner was completed today.”

The auction was structured into 10 blocks, with the first nine consisting of 3,000 BTC and the last one featuring 2,656.51306529 BTC.

Results trickle in

The news follows an earlier announcement
from the USMS on 30th June, when the agency said that 45 registered
bidders took part in the process. At the time, the federal agency didn’t
have a clear number on the final amount of winning bids.
The USMS released the
auction date and procedural details last month. At the time, the
federal agency outlined how participants could express interest in the
roughly $18 million worth of bitcoin.
Since then, a number of key bidders,
including SecondMarket founder and CEO Barry Silbert, have outlined
their participation in the auction. Silbert later announced via Twitter
that his auction syndicate, which consisted of 42 bidders for a total of
186 bids, was outbid on every bitcoin block.
The syndicate formed just part of a broader pool of known or possible bidders, a number of which were inadvertently released
by the USMS. Other bidders included Pantera Capital and Bitcoin Shop,
both of which have confirmed that they did not enter the winning bid.

 

Image via Wikipedia

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Satoshi

Deloitte: media ‘distracting’ from Bitcoin’s disruptive potential

A new report by Deloitte University Press says bitcoin has great potential to disrupt payments and other industries, but that the media may be “distracting” governments and businesses from the technology’s advantages.

(CoinDesk) The report, titled ‘Bitcoin: Fact. Fiction. Future.’ and authored by Tiffany Wan and Max Hoblitzell, points out that the media tends to focus on bitcoin’s volatility, government crackdowns and exchange meltdowns instead of “its potential long-term significance as a disruptive new money technology”. In addition, Deloitte UP sees potential for bitcoin in fields that are often overlooked even by proponents of the digital currency:

Bitcoin is more than just a new way to make purchases. It is a protocol for exchanging value over the Internet without an intermediary. Much has been written about the payment applications of bitcoin, including remittances, micropayments, and donations. However, bitcoin could soon disrupt other systems that rely on intermediaries, including transfer of property, execution of contracts, and identity management.

Bitcoin evolution and new use cases

The report argues that new use cases will emerge as bitcoin continues to evolve, opening up a new range of opportunities, along with new challenges for governments and businesses. Bitcoin, it says, has the potential to change the way governments regulate the market and enforce the law, while companies could continue to innovate and eventually change the way we conduct business and think about work.
The sooner the public and private sectors understand the potential of this new technology, the better prepared they will be to mitigate its challenges and realise the benefits of bitcoin and other similar virtual currencies,” the authors concluded.
In the report, Deloitte UP explains how bitcoin, via cryptography, is used to create an open but securely authenticated
system, and why it has to deal with less overhead than the traditional payments system.
However, in addition to this general optimism, a number of fairly serious challenges facing bitcoin are also mentioned.

Speculation and regulation

Deloitte UP lists volatility, regulatory uncertainty, exchange security, transaction volume and ease of use as its biggest bitcoin
caveats. Speculators rank high on the list, adding to the volatility and creating the impression of a get-rich-quick scheme. Thus, they introduce more reluctance on the part of everyday investors. The regulatory environment still leaves much to be desired. Like speculation, regulatory moves have a big impact on the price, creating even more volatility.
As governments begin to issue consistent guidance on bitcoin, businesses may become more willing to accept it as a form of payment,” the report says.
Security and ease of use are both seen as stumbling blocks for the emerging technology, and the authors clearly state that the system needs to be vastly improved to make bitcoin truly practical for the average consumer.
The conclusion is simple: mainstream users are unlikely to use bitcoin until wallet services develop more user-friendly and secure storage techniques. Cold (offline) storage does little to encourage users and, furthermore, goes against the basic principle behind digital currencies.
Another factor weighing down bitcoin is the relatively low transaction volume of about 60,000 transactions per day, which pales in comparison to Visa’s 150 million daily transactions. The bitcoin network would have to evolve and grow to accommodate mainstream transaction volumes, raising questions about bandwidth, storage and power efficiency.

More than money

However, unlike Visa and other credit card companies, the bitcoin block chain can be used for a range of different purposes.
Deloitte UP examines bitcoin as a payments system and as a way of transferring value across the globe at much lower fees than traditional systems. Bitcoin could thus disrupt the remittance market, valued at $514bn in 2012, according to the report.
This excerpt neatly sums up bitcoin’s benefits in payments:

Today, if someone buys a donut with a credit card, the merchant pays an interchange fee to the credit card issuer. This interchange fee is usually a small flat amount (10-20 cents) plus a percentage of 1-3 percent. For a low-margin good like a donut, a 10- to 20-cent flat fee can approach 100 percent of the cost of goods. This interchange fee is often passed on to the customer. Using bitcoin, the transaction fee could be lowered to as little as 1 percent. This could ultimately evolve into a new payment system for credit card companies and banks.

New use cases

In addition to remittances and payments, the authors say the bitcoin protocol could be used to simplify complex asset transfers, ranging from cars to securities. Using a frictionless system to transfer assets, backed by a public ledger, could eliminate the need for brokers, lawyers, notaries and similar services. Bitcoin could also be used for identity management and execution of
various contracts. Using the bitcoin protocol to manage identities would practically eliminate the possibility of forging identification documents and it would help put confidence artists out of work. A network operated by the government, a contractor or any other entity could verify anyone’s identity simply by scanning a bitcoin key.
This system, based on cryptography instead of paper documents, would simultaneously increase mobility and security. If bitcoin can be used for travel documents, it could also be used for other forms of identity management like social security numbers, tax identification numbers, or even driver’s licenses,” says the report.
Another offshoot of the idea is the use of block chain technology to create and execute contracts. Traditional contracts could be replaced by digital contracts, essentially lines of code that self-execute when a triggering event occurs.
This could pave the way to new financial instruments, reduce legal fees, introduce more transparency into the financial industry and eliminate some of the paperwork that in practically every industry.
Vitalik Buterin’s Ethereum is mentioned as a new venture that combines registry and escrow functionality to execute the conditions of a contract automatically.
As for the future of bitcoin, Deloitte UP does not offer a clear conclusion. It outlines four possible scenarios, but indicates there are simply too many factors at play to pick any one of them.

About the publisher

Deloitte University Press – an imprint of Deloitte Development LLC – publishes original articles, reports and periodicals that aim to provide insights for businesses, the public sector and NGOs. It draws upon research and experience from throughout the Deloitte professional services organisation, and from co-authors in academia and business.
Newspapers image via Shutterstock

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Satoshi

Cryptocurrency Fundamentals

2014 will be a year of revolution, not politically but economically. Sweeping reforms are coming that will forever alter the way our financial system works. In order to understand how cryptocurrency will be so revolutionary, you need to understand who it was made by, why it was made and how it works.

Cryptocurrency – “is a medium of exchange designed around securely exchanging information which is a process made possible by certain principles of cryptography.” (cryptography means keeping information safe by making it into a code)

Imagine there were a group of ten nomadic tribes in a valley with a lot of hills. One day they discover a hundred precious stones all with  unique symbols written on them. To decide how best to regulate trade and prevent theft and fraud, the tribes decide to make it law that whenever a stone is traded between villages, both of the tribes must record it on this huge wooden board placed where the stones were first found with the stone’s unique symbol telling the other villages that that stone has been traded. They do this when no one is looking and keep their stones hidden from each other. If a stone changes hands without it being recorded on the board, then you know it was a theft or fraud.

Leaving the analogy: the tribes are now computers, the smoke signals are the internet, and the precious stones are Bitcoins. Bitcoin is only one of many hundreds, even thousands, cryptocurrencies out there. Cryptocurrency has three main advantages over national currencies like the US Dollar.

1. It is decentralized; the currency is regulated by the market and community, not by a central bank like our Federal Reserve.

2. It is anonymous; users can spend their money on whatever they want without fear of being tracked by the government.

3. It is digital; you do not need to carry them around with you (even though you can).

Bitcoin – is just one of many cryptocurrencies (AKA altcoins, alternative currencies, etc). It was the first and most famous, mainly for its mob associations in the Silk Road. It was created by an individual or group of individuals known as Satoshi Nakamoto (Personally, I think it’s a small team). It has the greatest market capitalization (as in the quantity of Bitcoins times the value of each Bitcoin given in dollars) of all cryptocurrencies.

Here is a visualization of the market capitalizations of all the cryptocurrencies.

Most cryptocurrencies have nothing unique to them. Some may even be scams, but far more are simply unimaginative wannabes. They are developed by anyone from a leading company to a hacker in his parent’s garage (although you can easily tell). The top fifty cryptocurrencies are usually the only ones with anything creative or innovative about them. But to reach the top you cannot merely have creative mechanics or features to your coin, you must have a community. Coins that want to be in the big boys club must reach out to a group of people online who identify with something about the coin. Often it is as simple as having a “cool” name, like the amusingly blatant Potcoin. A community of people who support and use the coin means that it will have consistent trading and mining and will maintain its value. But don’t take that to mean that you don’t need a well-constructed coin itself. Several times has a coin emerged with a huge opening to a lot of fans before suffering from a massive technical failure and breaking down (looking at you Ripplecoin). This is why we should think of cryptocurrencies as investments like high-volatility bonds than actual mediums of exchange for the time being. Volatility will fall with mainstream adoption and market maturation just like with stocks and bonds.

The competition between altcoins is cutthroat. If your coin/exchange/mining pool gets a bad name as a scam then it will be plastered all over the main cryptocurrency forums (don’t knock forums, these are more influential than maintream media news stations in the crypto community) and your coin/exchange/pool will be ruined. If a coin/exchange/pool comes up just like yours but with that little extra awesome thing about it (I mean literally ANYTHING) then your users can easily notice the rival and switch to it. In order to stay profitable a coin/exchange/pool must not only have value innovation when it release but must continue to create more value and innovation for the user.

Mining – mining is how coins are introduced to the market. In incredibly simplified terms, people with computers download a program that solves very very complex algorithms to generate a unique solution. Each solution is recorded in computer-speak, forming a new cryptocurrency coin. To reclarify: this is almost an oversimplification of the process. This can work in two ways: Proof-of-Work, and Proof-of-Stake. In PoW, you get more blocks containing coins the more work you have done mining that coin in the past. In PoS, you get more blocks containing coins the more total coins you own (so if you continue to own 1% of all the coins then you will continue to receive 1% of coins that are mined) Some cryptocurrencies have a hybrid of both, in which people can mine for coins via PoW or receive them via PoS. Each has its own advantages and disadvantages.  If you want to challenge your reading comprehension and computer science skills try reading the articles on both linked above.

PoS (Proof of Stake) was first proposed on Bitcointalk here.

You may think it’s kind of unfair and weird that someone can just go
out and mine cryptocurrency coins “for free” using just a computer, that
makes the coin “not backed by anything.” This belief is full of logical
fallacies. Firstly, the miner must spend money to get computers,
internet access, etc in order to even do the process. Then he must spend
time, effort, expertise and electricity generating the coin. Then he
may sell it. Sounds easy? Wrong. You can similarly trivialize the
process of mining gold, or silver, or any other precious metal. All you
have to do is spend some money to buy a pick, a shovel and a pan then go
out to a river in Oregon and squat in it.

Just because something doesn’t require physical labor doesn’t mean it
isn’t hard, or worthless. Not everyone can or wants to mine, that alone
restricts the supply. In addition, the more miners there are, the
higher the difficulty rate goes. The difficulty rate
decides how many coins are given out in a given time to a given miner;
the higher it is, the less coins the miners get. This also helps to
restrict mining. Today the difficulty rate of Bitcoin is so high that
they are completely mined by big companies with powerful non-personal
computers.

Think of each cryptocurrency as its own precious substance like gold
or diamonds. Gold isn’t “backed by anything” either. Your US Dollar is
only backed by your neighbors’ home mortgages and the debt our banks owe
to other banks. Both cryptocurrencies and precious metals can be mined
“for free,” but that doesn’t mean it is not hard to do so. They may not
be “backed by anything” other than human desire, but that doesn’t mean
they are devoid of value.

Blocks/ Blockchains – here
you can see a infographic explaining how the blockchain system within
Bitcoin works. The blockchain is basically a record of everyone who has
owned each Bitcoin, which Bitcoins they owned, and when. It is a perfect
ledger of all transactions. You may say, “but wait what about
anonymity?” Just about to get there. The ledger doesn’t record your
name, your social security number, your fingerprint etc just your wallet
address. This is not the same as your IP address.
Whenever you want you can go online and download a free unique wallet
with its own address (given anonymously) from the website of each
cryptocurrency. This will sit, just like any other file, in your
computer. While you cannot exactly open it and read or copy the data
within (and thus expose Bitcoin to fraud) you can rest easy knowing your
money is at least digitally in front of you. If you just did something
like buying ten porn magazine subscriptions, you can go download another
unique wallet and toss the old one. This ledger is pretty much useless
for tracking all the transactions, but it does help if one wants to
investigate huge sales that happen all at once.

One of the most important things about cryptocurrency is that it is
not controlled by any government. The most they can do is ban or
restrict it in some way by law, which drives down the price of the coin.
However, this is imprecise and as more countries and companies adopt
the technology, not only will the impact of these laws be lessened but
governments will be face more obvious economic incentives not to. The
fearful prohibitions (which don’t even work as evidenced by at least two
of the top ten crypto exchanges being Chinese at all times) are not
evidence of cryptocurrency’s instability. Rather, they are proof of the
lengths governments which heavily manipulate their currency and repress
their people will go to keep this technology out.

Cryptocurrencies’ decentralized system contrasts greatly with
national currencies or fiat currencies like the dollar or euro. The
federal government has a great deal of control over the US Dollar. I’m
not going to go into the federal reserve
here because I’m sure many non-Libertarians roll their eyes when they
see us go into that stuff and it’s too much for this article. But you
can check it out here:

Want to see a debunking of all those scary things you hear about Bitcoin and cryptocurrency in general? Here.

Written by Mars

Tradition. Liberty. Reason.

Open your free digital wallet here to store your cryptocurrencies in a safe place.

Satoshi
california

California lawmakers pass bill to update currency law

Image: GetToKnowBitcoin
Bitcoin is now a legal form of payment within the state of California thanks to a new bill signed into law yesterday by Governor Jerry Brown.“This bill is intended to fine-tune current law to address Californians’ payment habits in the mobile and digital fields,” said the bill’s author, Democratic Assemblyman Roger Dickinson in a press release.

 

He cited the popularity of Bitcoin, and said even gift cards and reward points from retailers could be considered illegal under the current law.
“In an era of evolving payment methods, from Amazon coins to Starbucks Stars, it is impractical to ignore the growing use of cash alternatives,” Dickinson said.
It may seem a little strange that Bitcoin wasn’t already legal within the state — considering how large a role Silicon Valley played in both legitimizing and showing the business potential of all crypto-currencies. Also, Bitcoin was already being used by a number of businesses in the state as well as Bitcoin ATMs.
The bill itself actually repealed an older state law that prohibited the use of any currency other than the U.S. dollar. With the repeal in place, Californians are now free to use Bitcoin, other crypto-currencies, and even rewards points from loyalty programs.

Open your free digital wallet here to store your cryptocurrencies in a safe place.

Satoshi

Major Italian newspaper il Giornale accepting Bitcoin for digital subscriptions

(NEWSBTC) A major Italian newspaper outlet is apparently now accepting bitcoin
for digital subscriptions, we’re learning from a reader email this
morning. The bitcoin logo is boldly visible on il Giornale‘s digital subscriptions page [link], where nearby it says, “The Journal is the first newspaper in Italy and in Europe who accepts payments in Bitcoin.”
The outlet is one of the top 20 daily papers in Italy, with a last reported circulation number of 678,000 readers in 2012.
il Giornale‘s digital subscriptions allow readers to view
all news categories and articles in PDF files optimized for Android
smartphones, iPads, and other tablet devices.
The cost? 0.42 cents per day with an annual subscription.
ilgironale bitcoin subscription
Despite the fact that il Giornale may be the first major newspaper in Italy and Europe to accept bitcoin, they aren’t the first in the world.
Here in the United States, the Chicago Sun-Times announced they would be accepting bitcoin payments for subscriptions at the start of April of this year in a move designed “to keep the Sun-Times current and evolving with changing technology.”
Despite the news, many in the community weren’t exactly surprised,
given the paper’s previous interest in the digital currency. In early
February, the paper put up a bitcoin paywall as a test of how users
would interact with using bitcoin (users had the option of donating to a
non-profit). The results were overwhelmingly positive, with 713 donors.

While we haven’t exactly seen widespread adoption of bitcoin for
digital news subscriptions, it’s nice to see it getting a start in Italy.

Open your free digital wallet here to store your cryptocurrencies in a safe place.

Satoshi