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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: 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 Dr. Bitcoin: What is Dollar Cost Averaging?

Ask Dr. Bitcoin: What is Dollar Cost Averaging?

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

The typical cryptocurrency enthusiast goes through a few steps as they continue their journey, particularly if they see any early gains with their crypto investments. Initially, they’ll put in some sum of money – usually small – into a cryptocurrency...
Ask Dr. Bitcoin: What does the Bitfinex Heist mean for cryptocurrency?

Ask Dr. Bitcoin: What does the Bitfinex Heist mean for cryptocurrency?

by Doctor Bitcoin (aka Mark Hopkins) | Aug 3, 2016 | Blog, Dr. Bitcoin on Rizzn.com

So last night, as my team was readying itself for one of the most well-attended #BigDNT presentations in memory, my attention was elsewhere, as one of the most precipitous price falls in Bitcoin history was underway. I posted to my Facebook account a quick update at...
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