Doctor Bitcoin, aka Mark “Rizzn” Hopkins, is a bitcoin enthusiast who’s been following all things cryptocurrency since 2011. If you have a cryptocurrency question, chances are he knows the answer, or knows someone who does.
The latest from Doctor Bitcoin
Welcome back to this week’s episode of Ask Doctor Bitcoin. This week, we look at Ripple and why it may be a great investment for banks but a bad investment for individuals. Ripple has recently made the news as banks begin to adopt the messaging protocol to save time and money associated with wire transfers. […]
On this week’s episode of Ask Doctor Bitcoin, we talk about exchanges—where you go when you want to exchange one currency for another kind of currency. We’ll specifically cover centralized and decentralized exchanges. What’s That A cryptocurrency exchange is a place for you to take your money and turn it into other kinds of money. […]
The technology behind cryptocurrency and blockchain offers so many world-changing possibilities, and there are many ways companies can use the technology for good. Frustratingly, some persist in using the technology to perpetuate scams. Today, we cover two of those scams and give viewers a few tips on how to spot scam companies and scam coins […]
This week, Doctor Bitcoin details how to recover a lost bitcoin wallet and discusses the crypto project RaiBlocks XRB. How to: Most experienced cryptonerds will be able to find recoverable currency information for a ten percent finder’s fee—but before you run to the nearest bitcoin dealer, Mark’s recovery triage may save you the trip. Recovery […]
Welcome back to this week’s episode of Doctor Bitcoin, where Mark explains SegWit and how to claim forked currency. What’s this? To understand how SegWit works, you must first understand how transfers occur. What we think of as peer-to-peer transactions is not exactly accurate. Instead, when one person initiates a transfer, it is broadcasted to […]
This week, there’s been a wildly incorrect report on the ecological impact of running the world’s Bitcoin mining machine, promulgated primarily by one digital researcher and one columnist over at Vice’s Motherboard. Our CEO, Mark “Rizzn” Hopkins, has tracked the growth and spread of Bitcoin in general dating back to 2011, and has issued reports […]
The post Rapid Report on the Bitcoin Blockchain’s Environmental Impact. appeared first on The Roger Wilco Agency.
I just can’t stop thinking about how dumb these Dimon quotes are. In case you missed it, the CEO of JP Morgan Jamie Dimon had harsh words for Bitcoin yesterday. He, during a Barclays conference, called it a “fraud … worse than tulip bulbs, it won’t end well” and that any JPMorgan “trader trading Bitcoin” […]
The post “Bitcoin is a fraud,” – JP Morgan CEO Jamie Dimon. appeared first on Mark “Rizzn” Hopkins.
The Roger Wilco Agency has issued a report titled How to Obtain & Convert Your “Bitcoin Cash”, commissioned by bitqyck, Inc, which reveals that there is “an overbearing elephant in the room of this amazing technology called Bitcoin: ridiculously long transaction resolution times.” The decentralized nature of Bitcoin makes it attractive to a global audience and […]
For those who don’t know, I’m a cryptocurrency fan. I’ve been following all of this very closely since 2011, and I enjoy learning more technical details around blockchain as well as theorizing and architecting new solutions utilizing blockchain. I also sell cryptocurrency through my company, Roger Wilco. As such, this week perhaps more than most others, […]
As many of you are aware, I’ve been active in endorsing a group of marketers’ endeavors in the Dallas startup community that has become active specifically in the cryptocurrency space. The key members of the group (which has grown and evolved since the beginning of my involvement) were Bruce Bise and Sam Mendez, both interesting and […]
The post Ask Doctor Bitcoin: Do You Endorse the bitqy Token? appeared first on Mark “Rizzn” Hopkins.
“How can we address security in the #IoT?” New #quickbytes with #WatsonIoT Futurist @rizzn #blockchain #ibminterconnect pic.twitter.com/UQ1L72gsFg — IBM Watson IoT (@IBMIoT) March 22, 2017 Mark Hopkins, the founder of Roger Wilco Agency, attended IBM’s InterConnect conference in Las Vegas from March 19th to 23rd. During his visit, IBM Waston IoT held a brief Twitter interview […]
The post IBM Waston IoT interviews Mark Hopkins on how to secure IoT appeared first on The Roger Wilco Agency.
If you’re an American, last week was really weird. Without a doubt, most folks had reconciled with the fact that we’d have America’s first female president, only to have the apple-cart upset at the eleventh hour. We’re now ushering in the age of Trump, and that means a great deal of un-imagined consequences and uncertainty, which […]
The post Ask Doctor Bitcoin: What does a Trump Administration mean for Bitcoin? appeared first on Mark “Rizzn” Hopkins.
I’m attending IBM’s “World of Watson” event this week in Las Vegas, and one of the most murmured-over topics of conversation is the massive malicious application of IoT to execute one of the world’s biggest distributed denial-of-service attacks in the history of the Internet. In case you missed it, the short version is that millions […]
The post 2 ways Blockchain technology could have last week’s massive IoT-launched DynDNS attack appeared first on Mark “Rizzn” Hopkins.
Kevin Rose, founder of the famous Web 2.0 startups Digg and Rev3 Networks recently announced that one of his blockchain investments from his tenure at venture partner firm Google Ventures has raised even more money from some particularly unlikely sources: big banking. According to CNBC (and ostensibly confirmed by Kevin himself) the banking institutions include: […]
The post Ask Doctor Bitcoin: What Makes Ripple a Unique Blockchain Technology? appeared first on Mark “Rizzn” Hopkins.
Cryptocurrency prices plunged overnight, following in the footsteps of a correction of share markets Wednesday as market uncertainty spread to digital assets. Bitcoin led the red ink, dropping by as much as seven percent to be trading at its lowest pr…
Brokerage firm TD Ameritrade Holding Corp. has become a strategic investor in the newly announced digital assets exchange ErisX. The exchange, unheard of before the announcement, is seeking to establish a regulated derivatives exchange and clearing or…
Despite a decline in initial coin offerings and the price of cryptocurrencies, the broader investment market for blockchain and cryptocurrency startups has never been stronger. That’s according to figures published this week by blockchain resear…
Coinbase Inc., the first cryptocurrency exchange to become a unicorn, is reported to be raising even more money on an $8 billion valuation. Citing people familiar with the matter, Recode claimed Tuesday that the company is in talks with Tiger Global a…
Google LLC has partially backflipped on their stance on cryptocurrency advertising, rescinding their decision to ban all cryptocurrency advertising first announced in March The ban, which came into effect in June prohibited all cryptocurrency advertis…
Japanese cryptocurrency exchange Zaif is the latest to be hacked with the company reporting that 6.7 billion yen ($59.5 million) in crypto had been stolen from its service including 5,966 bitcoins. The hack itself occurred on Sept. 14 over a two-hour …
Confirming a well-documented trend this year, a new report from the Cyber Threat Alliance has found that illicit cryptocurrency mining has surged this year with the use of EternalBlue, the leaked U.S. National Security Agency hacking code, blamed for …
A report released today by the New York Attorney General’s office has found that cryptocurrency exchanges are vulnerable to market manipulation. The Virtual Markets Integrity Report tabled the findings of an investigation launched in April based on da…
Fresh from a crash following news that Goldman Sachs Group Inc. has abandoned plans to establish a bitcoin desk, a swing back to positive crpyto news continues with a report claiming that Morgan Stanley is planning to offer bitcoin derivatives. Bloomb…
Several leading bitcoin and blockchain companies have gotten together to take their message to Washington D.C. in a newly created lobby group called the Blockchain Association. The trade association starts with five founding members: Coinbase Inc., Ci…