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“Bitcoin is a fraud,”  – JP Morgan CEO Jamie Dimon.

“Bitcoin is a fraud,” – JP Morgan CEO Jamie Dimon.

by Doctor Bitcoin (aka Mark Hopkins) | Sep 13, 2017 | Blog, Dr. Bitcoin on Rizzn.com

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...
Ask Doctor Bitcoin: A Quick Crypto FAQ.

Ask Doctor Bitcoin: A Quick Crypto FAQ.

by Doctor Bitcoin (aka Mark Hopkins) | May 26, 2017 | Blog, Dr. Bitcoin on Rizzn.com

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...
Ask Doctor Bitcoin: Do You Endorse the bitqy Token?

Ask Doctor Bitcoin: Do You Endorse the bitqy Token?

by Doctor Bitcoin (aka Mark Hopkins) | May 17, 2017 | Dr. Bitcoin on Rizzn.com

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...
Ask Doctor Bitcoin: What does a Trump Administration mean for Bitcoin?

Ask Doctor Bitcoin: What does a Trump Administration mean for Bitcoin?

by Doctor Bitcoin (aka Mark Hopkins) | Nov 15, 2016 | Blog, Dr. Bitcoin on Rizzn.com

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...
2 ways Blockchain technology could have last week’s massive IoT-launched DynDNS attack

2 ways Blockchain technology could have last week’s massive IoT-launched DynDNS attack

by Doctor Bitcoin (aka Mark Hopkins) | Oct 26, 2016 | Blog, Dr. Bitcoin on Rizzn.com

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...
Ask Doctor Bitcoin: What Makes Ripple a Unique Blockchain Technology?

Ask Doctor Bitcoin: What Makes Ripple a Unique Blockchain Technology?

by Doctor Bitcoin (aka Mark Hopkins) | Sep 16, 2016 | Blog, Dr. Bitcoin on Rizzn.com

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....
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