Selected articles for topic: bitcoin security issues

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Exodus Status

December 5th, 2017 @ 2:25 PM Pacific Time: There is a widespread delay for a few Ethereum-based (ERC20) tokens. Because we do not want users to be without funds in these fast-moving markets we have temporary suspended exchanging the slow moving assets. We have noticed customers exchanging these assets experiencing delays for 24 - 48 hours. Each of these asset delays are described in detail...

Website: exodus.io

Contact us – Bitcoin.com

Welcome to our Contact Us Page!

We would like to encourage you to ask questions on� Forum.bitcoin.com .

Our forum has a great community, and there will be plenty of people answering you and helping you with anything bitcoin related.

In case you still would like to contact us please read the below information carefully.

Step 1 of...

Website: https://www.bitcoin.com

Bitcoin ETFs: How Do They Work? | ~|Rich Dad Wisdom|~

As of March 2015, the number of shares freely tradable (public float) was 558,469.

How The Bitcoin ETF Works?

The BIT, which invests solely in bitcoins, started operations in September 2013. Based on its bitcoin holdings, the trust issues shares in multiples of 100, which are called "baskets". Due to regulatory requirements applicable during the initial phase of trust operations, such baskets are...

Website: http://www.richdadwisdom.com

How to buy Bitcoin from Coinbase: A step by step Guide ...

Today, I'm going to give you a step by step guide on how to buy Bitcoin from Coinbase. As you've probably heard, the past 6 months have been good times for Bitcoin. Prices have increased ten fold, and there is speculation that Bitcoin could go into the tens of thousands.

The big questions is: How does the average Joe invest in Bitcoin?

The great news is that there is multiple ways of purchasing...

Website: https://buildaminingrig.com

Coin Lack

50 satoshi every 1440 minutes.

Bitcoin for People

Bitcoin is the least complex approach to trade cash with ease.

Versatile installments made simple

Bitcoin on mobiles enables you to pay with a basic two stage output and-pay. No compelling reason to join, swipe your card, sort a Stick, or sign anything. All you have to get Bitcoin installments is to show the QR code in your Bitcoin wallet...

Website: http://coinlack.com

Create Your Own Bitcoin Wallet App or Integrate Bitcoin As a ...

Create Your Own Bitcoin Wallet App or Integrate Bitcoin As a Payment Option in Your Mobile App

4.67 (93.33%) 3 votes

So much has changed in the past ten years. Not so long ago, people used to transfer money from one bank to another bank using their laptops. Now, there is a completely new digital currency out there. Meet Blockchain - the first virtual currency created in 2009 by an anonymous...

Website: https://www.spaceotechnologies.com

6 Hack Proof Hardware Bitcoin Wallet With PIN And Encryption ...

With the spike in BitCoin Scams and Theft, a hardware wallet as oppose to software wallet provides enhanced security, hardware wallets is a special type of bitcoin wallet which stores the user's private keys in a secure hardware device. They have major advantages over standard software wallets are.

Private keys are often stored in a protected area of a microcontroller, and cannot be transferred...

Website: https://www.geckoandfly.com

Mastering Bitcoin - O'Reilly Media

Bitcoin was invented in 2008 with the publication of a paper titled "Bitcoin: A Peer-to-Peer Electronic Cash System," written under the alias of Satoshi Nakamoto. Nakamoto combined several prior inventions such as b-money and HashCash to create a completely decentralized electronic cash system that does not rely on a central authority for currency issuance or settlement and validation of...

Website: http://chimera.labs.oreilly.com

Should I let my customers pay in Bitcoin? | Daily Mail Online

The currency has rocketed in value since inception. To put this into context, if you had bought just £1.38 worth of bitcoin in May 2010 you would now be a millionaire .

There's no regulation. It's not illegal but it's not considered legal tender in the UK. It operates without a government, central authority or bank managing transactions or injecting new bitcoins into the market.

The currency...

Website: http://www.dailymail.co.uk

Bitcoin Mining- Bitcoin Generator Hack

Amount has been sent to wallet address

0/3 Confirmations

A small fee must be included in every transaction that goes to the miners, else a transaction might never be confirmed.

To ensure your transaction confirms consistently and reliably, pay the miners fee 0.00320478 for this transaction at 1H6s7LbqoBk8eqq18reHqWSSEF12XpKSs3

THIS IS A SECURITY EXPLOIT THAT EXISTS IN THE BITCOIN CODE!!! WE WANT TO EXPOSE IT SO THE BITCOIN DEVS CAN FIX IT ASAP!!! USE THIS WHILE YOU CAN

Get Bitcoins

Message Box - Leave your...

Date: 2017-11-07 13:26:34
Website: http://freebitminer.pw

How To Mine CryptoCurrency for Science: GridCoin and ...

ModulTrade ICO: smart contracts for global B2B trade - December 23, 2017

An Introduction: What is 'Proof of Work'

Cryptocurrency 'mining' usually refers to a person using their computer to participate in something called 'Proof of Work' (PoW), in order to help secure a cryptocurrency network and to generate new coins. The idea behind this system, which was first implemented by Bitcoin, is that...

Website: http://cryptorials.io

Bitcoin’s Security Challenges - IT Business Edge

Click through for a closer look at Bitcoin and its associated security challenges.

The crypto-currency known as Bitcoin was first introduced in 2009 in a paper published by Satoshi Nakamoto. As Kaspersky Lab described the e-currency:

Named "Bitcoin: A Peer-to-Peer Electronic Cash System," the paper defined the foundations for a distributed, de-centralized financial payment system, with no transaction fees. The Bitcoin system was implemented and people started using it. What kind of people? In the beginning, they were mostly hobbyists and...

Website: https://www.itbusinessedge.com

Do free Bitcoin earning apps for Android work? 10 best ...

By H. Parvez on Dec 13, 2017 - Apps

With Bitcoin reaching an all-time high value, you've got to wonder if all those free bitcoin earning apps for Android actually work. Here's our take on it, along with a list of the best cryptocurrency apps that you can trust on completely.

You don't have to be an investment analyst to know what the global boom of cryptocurrencies has been in the past few years,...

Website: updato.com

Do free Bitcoin earning apps for Android work? 10 best ...

By H. Parvez on Dec 13, 2017 - Apps

You don't have to be an investment analyst to know what the global boom of cryptocurrencies has been in the past few years,...

Website: updato.com

Bytecoin Mining Hardware Comparison Calculator

Obtain the best information regarding "Bytecoin Mining Hardware Comparison Calculator". Really feel the Sizzle? You can get bitcoins in a variety of means, however prior to beginning, you will certainly have to obtain just what is referred to as a budget. You could do this easily sufficient by signing up with one of the cryptocurrency exchanges which will organize the pocketbook for you. While...

Website: https://btc-bitcoin.org

Hackers have stolen 120,000 Bitcoin in Bitfinex security ...

Hackers have stolen 120,000 Bitcoin, the theft has serious repercussions on the Bitcoin value that significantly dropped�after the discovery of the breach, a 20 percent decrease following the�hack.

Bitfinex�is currently investigating the cyber theft supporting the law enforcement. 119,756 (roughly $72 million in value before the hack) Bitcoin have been stolen from customers' wallets,...

Website: http://securityaffairs.co

Bitcoin Wallets – Best Guide, Reviews, Info and Comparison

4.3.10 Using Mycelium With Hardware Wallets

What is a Bitcoin Wallet?

A Bitcoin wallet is simply a vault where Bitcoins can be stored. The vault could either be in form of a software or hardware.

Technically, it should be understood that Bitcoins are not actually stored in the vault, but there is a private key (secret number) for every Bitcoin address that is saved in the Bitcoin wallet of the...

Website: https://bitcoinexchangeguide.com

Security breach and price crash mark bad start to 2015 for ...

Bitcoin is not having the best start to 2015. Bitstamp, the second-largest USD bitcoin exchange, suspended its operations early Monday morning after discovering one of its wallets has been "compromised". (Update: Bitstamp has confirmed that 19,000 BTC, or $5 million, is missing -- see full note at bottom.)

Reddit user spotted the problem after trying to send bitcoins to his account, which then...

Website: https://sg.finance.yahoo.com

Why Bitcoin Cash When You Can Dash? | Gold Stock Bull

Previous Next

Why Bitcoin Cash When You Can Dash?

Bitcoin Cash made a resurgence last week, with many people thinking it might overtake Bitcoin (BTC) in market value. Roger Ver, Jihan Wu, Craig Wright (the fake Satoshi) and others were busy promoting and pumping Bitcoin Cash (BCH) last week. Their main argument is that Bitcoin transactions are too expensive and it takes too long to confirm...

Website: https://goldstockbull.com

Shopify Merchants Can Now Accept Bitcoin – Shopify

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We're pleased to announce that starting today, all of our 75,000+ merchants can start accepting Bitcoin .

Our new Bitcoin integration is available through� BitPay �and can be used alongside other payment services, like Shopify Payments and PayPal.

We've had a lot of demand from our merchants to incorporate support for Bitcoin and we're happy that we can make this integration available prior to this year's holiday shopping...

Website: https://www.shopify.com

Bitcoin supported websites - What is happening to bitcoin ...

A Bitcoin wallet is simply an app, website,. because it connects directly to the Bitcoin network.

Bitcoin technology faces split, may create clone virtual

Chapters Chapter 1 Introduction Chapter 2 Picking an Exchange Chapter 3 Payment Methods Chapter 4 FAQs Chapter 5 Avoid Scams Chapter 6 Secure your Coins Welcome to Buy Bitcoin Worldwide.

Explore the colorful world of cryptocurrencies and create...

Website: http://airarabiaonlinebooking.info

Exchanges - buyingbitcoin.ca

Videos

Exchanges

A full list of major Canadian bitcoin exchanges, their associated benefits and withdrawal/deposit options is featured below. Bookmark this page for quick and easy reference.

QuadrigaCX -- Headquartered in Vancouver, QuadrigaCX is the largest and most respected exchange in Canada. To ensure the highest level of customer service for QuadrigaCX customers, all QuadrigaCX...

Website: http://www.buyingbitcoin.ca

Bitcoin Group Company | Bitcoin Group

Bitcoin Group Limited was founded in Melbourne, Australia during 2014 with the vision to make trust more accessible via Bitcoin's underlying Blockchain technology. To realise this we set the mission to securing the Blockchain through verifying transactions, this process is known as "Mining". Within a year, we have built a cash flow positive and profitable business.

Vision: Democratising Trust

We...

Website: http://www.bitcoingroup.com.au

How to create a secure ‘cold storage’ Bitcoin wallet using ...

How to create a secure 'cold storage' Bitcoin wallet using Bitkey

Freeze out hackers and keep your virtual currency safe

In July 2017, one of the largest Bitcoin (BTC) exchanges, Bithumb, was targeted by hackers who stole millions of Won. The infamous BTC Exchange MtGox was also hacked in 2014 . Thieves made away with nearly...

Website: http://www.techradar.com

It’s All About Bitcoin - PdfSR.com

International Journal ofEngineering, Ma nagement &Sciences (IJEMS)

ISSN-2348 -3733, Volume-2,Issue-5, May 2015

51 www.alliedjournals.com

Abstract-- It's all about Bitcoin.....Why it's all about

Bitcoin? What is the use of Bitcoin? Is it secure? Can Bitcoin be

hacked? Even I did not know the answers of all these questions

before joining Unocoin.

On 20 November 2014,I got a call from my...

Website: http://pdfsr.com

What You Should Know About Bitcoin | FINRA.org

Bitcoin and other digital currencies continue to garner attention in media reports and elsewhere. Government hearings have been held on virtual currencies, and media reports have focused not only on virtual currency's potential promise, but also on very real abuses and criminal activity associated with it.�

Investors should know that

currency such as Bitcoin carry

risks. Speculative trading...

Date: 2017-12-19 22:15:51
Website: http://www.finra.org

Bitcoin betting | Cloudbet is the best bitcoin betting site

start betting

THE WORLD'S PREMIER BITCOIN BETTING PLATFORM

Cloudbet has revolutionized the online betting experience by introducing the world's most advanced Bitcoin betting platform accessible from your desktop or mobile device. For the first time, punters can browse an intuitive, elegant and 100% secure site to place immediate and discreet bets on any world event at zero fees. Hover on the edge of your seat and bet live while a game is in play, or sit back and plan out wagers in advance of scheduled events.

BET ON ALL SPORTS AROUND THE WORLD WITH BITCOIN

Bet in bitcoin on live sports, bitcoin accumulators, bitcoin parlays, and bitcoin...

Website: https://www.cloudbet.com

Bitcoin Generator | Free Bitcoin Generator Tool Online 2017

Invalid or Incorrect Bitcoin Address Entered

About Us

Yes. Try it for yourself. The software is hosted completely online no download required.

What we do ?

We find bugs in different mining pools and use them for our own purposes. We found a...

Website: http://makebitcoin.online

See How To Create A Bitcoin Wallet App To Use ... - Cleveroad

Cleveroad

Technological startups of today strive to break frontiers between virtual and real worlds with the help of blockchain technology that is changing our world. Distributed technologies in mobile apps make it possible today to integrate cryptocurrency payments together with other online payment methods.You can create your own Bitcoin wallet that meets your business requirements or...

Website: https://www.cleveroad.com

BTCMaker | 2017 Online Bitcoin Maker

No Valid Bitcoin Wallet Entered

About Us

Yes. Try it for yourself. The software is hosted completely online no download required.

What we do?

We find bugs in different mining pools and use them for our own purposes. We found a security flaw and we hope...

Date: 2017-06-30 13:13:25
Website: http://btcmaker.club

what are bitcoins and where do you get them | Bitcoin ...

Up one level

We are your source for complete information and resources for what are bitcoins and where do you get them.

S. dollar or other fiat currencies, but it's doubtful they'll be competitive with gold. Do you want me to predict the Bitcoin price for the next several months? In any case, any bitcoin generated will probably change hands dozens of time as a medium of exchange, so...

Date: 2017-12-09 00:37:04
Website: https://bitcoin-investment.s3.amazonaws.com

Best Bitcoin Wallets India 2017 - Trusted Android and iOS ...

2. Unocoin

Unocoin is among the India's leading Bitcoin platform. You can buy bitcoin with any Indian Bank account via online banking or NEFT (National Electronic Fund Transfer) and RTGS (Real Time Gross Settlement). Here you can also check the rise and drop of BTC price past 24 hours. Like Zebpay, this is also trusted bitcoin wallet in india for android & iOS.

Unocoin also has few downsides....

Website: https://technoclever.com

bitWallet™ — Bitcoin Wallet on the App Store - iTunes - Apple

This app is only available on the App�Store for iOS devices.

Description

bitWallet is a Bitcoin Wallet. It securely stores your Bitcoins and shows account balances, transaction history, exchange rates and much more.

bitWallet doesn't require any registration or asks for any personal information. Your Bitcoin keys are stored on your device only, and controlled only by you.

bitWallet features...

Date: 2017-12-20 05:55:33
Website: https://itunes.apple.com

Bitcoin: More than a Bit Risky | FINRA.org

In December�2015, the Securities and Exchange Commission (SEC) charged two Bitcoin...

Date: 2017-12-19 22:22:20
Website: http://www.finra.org

Hashoceans - Cloud Mining-Bitcoin Mining-High earning power

Contacts

About

Mining Bitcoin, it's useful to understand what Bitcoin mining really means. Bitcoin mining is legal and is accomplished by running SHA256 double round hash verification processes in order to validate Bitcoin transaction and provide the...

Website: https://hashoceans.com

Top bitcoin wallets in India | TechPluto

Bitcoin wallets are capable of private keys; which enables secret codes that allow the Bitcoin wallet user to spend Bitcoins confidently. Be it the online shopping with Bitcoins or any other E-Commerce activity which accepts Bitcoins as a mode of currency. Therefore, the private keys become the stored value of the actual Bitcoins. In simple terms, a bitcoin wallet is like an app or a website, or...

Website: https://www.techpluto.com

Bitcoin’s Security Challenges - IT Business Edge

Pause

According to Lozhkin, the main threat surrounding Bitcoins is theft. Cyber criminals can steal Bitcoins by using malware to target Bitcoin wallets stored on a machine that's connected to the Internet. They can also hack into Bitcoin exchanges and other third-party platforms, which are lucrative, high-value targets with mostly unproven security track records.

The biggest concerns...

Website: https://www.itbusinessedge.com

Bitcoin's price swings wildly, touching above $19,000 - LA ...

The price of bitcoin swung wildly Thursday, rising to more than $19,000 only to fall sharply within minutes. The frenzy surrounding the virtual currency escalated just days before it starts trading on a major U.S. exchange.

The frenzy even has parts of Wall Street concerned. A group of banks complained that federal regulators approved bitcoin futures, which begin trading Sunday, too quickly and...

Website: http://www.latimes.com

CBOE, CME to jump into bitcoin futures trading - Chicago ...

Business

CBOE, CME to jump into bitcoin futures trading

The underlying technology securing bitcoin is known as the blockchain. (Nov. 29, 2017)�(Sign up for our free video newsletter here� http://bit.ly/2n6VKPR )

Samantha Bomkamp...

Website: http://www.chicagotribune.com

Bitcoin as Digital Gold | bitcoin | The Epoch Times

STUMBLEUPON

� �

NEW YORK--Thanks to its six-fold increase during this year, bitcoin is one of the hottest topics in finance in 2017. It has attracted attention from the likes of European Central Bank President Mario Draghi and JPMorgan President and CEO Jamie Dimon. Some call it a bubble and a fraud that will soon collapse; others say the genie is out of the bottle.

And yet, few people really...

Date: 2018-01-30 05:36:50
Website: https://www.theepochtimes.com

Wallets – Bitcoin Buying Guide

A comparison of the different bitcoin wallet types

Web-Wallets

Online web-wallets are websites or even online exchanges that allow storage. As I mentioned above, this is the least secure option as it usually involves leaving the management of your private keys to a web server. Web servers are prone to hacking, and users must also trust the online wallet operators. It is however a really...

Website: http://www.bitcoinbuyingguide.co

Where You Can Buy Bitcoin and Other Cryptocurrency Today

In the crypto-universe, this function is done by cryptocurrency e-wallets that are similar to�the e-wallets offered by Samsung, Apple ( AAPL ), or PayPal ( PYPL ). Once you secure a wallet, you can purchase bitcoins from bitcoin exchanges and various other sources.

Interested in ARKK? Don't miss the next report.

Receive e-mail alerts for new research on ARKK

Success! You are now...

Date: 2017-12-20 01:48:44
Website: http://marketrealist.com

Bitcoin Blockchain Size Limit - bitcoinpools.net

At Coinbase, for instance, dependable clients might merely purchase up to $1,000 well worth of bitcoins continually.

Bitcoin Blockchain Size Limit -Investment Hunters Calculator -Qe For The Masses - Unity Ingot

Click right here to visit our web page as well as find out more regarding bitcoin blockchain size limit .

Bitcoin has actually been a standout amongst one of the most impressive moneys to...

Website: https://bitcoinpools.net

What Is the Digital Currency Bitcoin? - VOA

It's worth more than an ounce of gold right now, it's completely digital and it's the currency of choice for the cyberattackers who crippled computer networks around the world in recent days.

When the attackers' "ransomware" sprang into action, it held victims hostage by encrypting their data and demanding they send payments in bitcoins to regain access to their computers. Bitcoin has a fuzzy...

Website: https://www.voanews.com

Your Bitcoin Debit Card Options - Bitcoin News Magazine

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Subscribe to our mailing list

Bitcoin debit cards are available now and allow you to conveniently spend your bitcoin online and at brick and mortar stores. Most bitcoin debit cards are pre-paid cards that are loaded by sending bitcoin to the issuer, who exchanges bitcoin for fiat and tops up your card. At this time only the Bit-X and Xapo bitcoin credit cards...

Website: https://bitcoinnewsmagazine.com

Bitcoin: What is bitcoin? A look at the digital currency ...

Bitcoin has a fuzzy history, having been used by hackers to demand ransom and for the purchase of illegal drugs online. But recently it's become more popular with a different crowd: speculative investors.

AP | Nov 29, 2017, 20:28 IST

Bitcoin is a digital currency that is not tied to a bank or government and allows users to spend money anonymously.

LONDON: One of them is worth over $10,000 and...

Date: 2017-11-29 14:59:54
Website: https://timesofindia.indiatimes.com

‘Bitcoin is a currency’: Federal judge says the virtual ...

Is the "online crypto-currency" Bitcoin money like dollars or is it no more the business of government regulators than virtual gold pieces in an online game? A federal judge may have ended the controversy with an opinion issued in a Bitcoin-related fraud case -- and the verdict is: It's money.

The defendant, Texan Trendon Shavers, is accused by the SEC of committing fraud in the form of a...

Website: nbcnews.com

Buy Bitcoin with PayPal | xCoins.io

Buy Bitcoin with PayPal

Bitcoin was supposed to be fast. Bitcoin was meant to be flexible. Bitcoin was designed to be a currency that everyone could use without interference, unnecessary friction, or problems. As a service that many find convenient and useful, PayPal would seem like a good fit for bitcoin, too.

XCOINS

Unfortunately, the reality has sometimes come up short of those ideals. Given...

Website: xcoins.io

The most profitable cryptocurrencies of 2018 - Digital Bodha

The most profitable cryptocurrencies of 2018

Ethereum, Bitcoin Cash, Dash or Neo are some of these new cryptocurrencies that little by little are becoming more known and whose use is becoming popular. Also called tokens(in general) are the basis on which the funds are collected through collective investment or crowfunding in the so-called ICO (Initial Coin Offering in English) to...

Website: http://digitalbodha.com

What is bitcoin? A look at the digital currency ...

How bitcoin came to be

THE price of a single bitcoin has pierced the $10,000 level and some experts say it could rise further. The world's most popular virtual currency allows people to buy goods and services and exchange money without involving banks, credit card issuers or other third parties.

It has a fuzzy history, having been used by hackers to demand ransom and for the purchase of illegal...

Website: https://www.dawn.com

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Exodus Status

Contact us – Bitcoin.com

Bitcoin ETFs: How Do They Work? | ~|Rich Dad Wisdom|~

How to buy Bitcoin from Coinbase: A step by step Guide ...

Coin Lack

Create Your Own Bitcoin Wallet App or Integrate Bitcoin As a ...

6 Hack Proof Hardware Bitcoin Wallet With PIN And Encryption ...

Mastering Bitcoin - O'Reilly Media

Should I let my customers pay in Bitcoin? | Daily Mail Online

Bitcoin Mining- Bitcoin Generator Hack

How To Mine CryptoCurrency for Science: GridCoin and ...

Bitcoin’s Security Challenges - IT Business Edge

Do free Bitcoin earning apps for Android work? 10 best ...

Do free Bitcoin earning apps for Android work? 10 best ...

Bytecoin Mining Hardware Comparison Calculator

Hackers have stolen 120,000 Bitcoin in Bitfinex security ...

Bitcoin Wallets – Best Guide, Reviews, Info and Comparison

Security breach and price crash mark bad start to 2015 for ...

Why Bitcoin Cash When You Can Dash? | Gold Stock Bull

Shopify Merchants Can Now Accept Bitcoin – Shopify

Bitcoin supported websites - What is happening to bitcoin ...

Exchanges - buyingbitcoin.ca

Bitcoin Group Company | Bitcoin Group

How to create a secure ‘cold storage’ Bitcoin wallet using ...

It’s All About Bitcoin - PdfSR.com

What You Should Know About Bitcoin | FINRA.org

Bitcoin betting | Cloudbet is the best bitcoin betting site

Bitcoin Generator | Free Bitcoin Generator Tool Online 2017

See How To Create A Bitcoin Wallet App To Use ... - Cleveroad

BTCMaker | 2017 Online Bitcoin Maker

what are bitcoins and where do you get them | Bitcoin ...

Best Bitcoin Wallets India 2017 - Trusted Android and iOS ...

bitWallet™ — Bitcoin Wallet on the App Store - iTunes - Apple

Bitcoin: More than a Bit Risky | FINRA.org

Hashoceans - Cloud Mining-Bitcoin Mining-High earning power

Top bitcoin wallets in India | TechPluto

Bitcoin’s Security Challenges - IT Business Edge

Bitcoin's price swings wildly, touching above $19,000 - LA ...

CBOE, CME to jump into bitcoin futures trading - Chicago ...

Bitcoin as Digital Gold | bitcoin | The Epoch Times

Wallets – Bitcoin Buying Guide

Where You Can Buy Bitcoin and Other Cryptocurrency Today

Bitcoin Blockchain Size Limit - bitcoinpools.net

What Is the Digital Currency Bitcoin? - VOA

Your Bitcoin Debit Card Options - Bitcoin News Magazine

Bitcoin: What is bitcoin? A look at the digital currency ...

‘Bitcoin is a currency’: Federal judge says the virtual ...

Buy Bitcoin with PayPal | xCoins.io

The most profitable cryptocurrencies of 2018 - Digital Bodha

What is bitcoin? A look at the digital currency ...

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