When I lived in California back in 2017, I decided to build a cryptocurrency mining rig, a computer that solves complex math problems to find new …
[Read more...] about Video: How to Build a Crypto-Mining Rig
Jeff D. Opdyke is an American financial writer and investment expert based in Portugal. He spent 17 years covering personal finance and investing for the Wall Street Journal, worked as a trader and a hedge fund analyst, and has written 10 books on such topics as investing globally and personal finance.
Jeff D. Opdyke · ·
When I lived in California back in 2017, I decided to build a cryptocurrency mining rig, a computer that solves complex math problems to find new …
[Read more...] about Video: How to Build a Crypto-Mining Rig
Jeff D. Opdyke · ·
Sometime in 1911, maybe it was 1913—history seems unclear on this—coal miners began carrying caged canaries with them into the mine. When the little …
[Read more...] about Use This Asset to Protect Yourself (and Profit) From the Coming Crisis
Jeff D. Opdyke · ·
Welcome to your Weekly Digest! First up…we’re headed to Miami. Since the beginning of this year, the …
[Read more...] about Bitcoin City: Is This America’s New Crypto Capital?
Jeff D. Opdyke · ·
I’m heading to Russia next week. To Ekaterinburg, east of the Ural Mountains. It’s where the Bolsheviks executed the last Tsar, Nicolas …
[Read more...] about My Side-Income Mission for My Upcoming Russia Trip
Jeff D. Opdyke · ·
Today, we begin with two of the more important quotes of 2021 so far. To wit: “I gather that people at the Federal Reserve Bank of Boston are …
[Read more...] about The Digital Dollar Is Coming—Here’s How It Will Change Our Lives
Jeff D. Opdyke · ·
And What to Do If You Are Some 533 million accounts from 106 countries. That’s how many Facebook users have had their personal data leaked …
[Read more...] about How to Check If You’re Part of the Facebook Data Breach
Jeff D. Opdyke · ·
It’s the bullet you don’t hear. That’s the one that kills you. I assume that’s an old military truth. I heard the quote in some movie at some …
[Read more...] about Don’t Believe the Big Lie—Here’s the Real Inflation Rate in America Right Now
Jeff D. Opdyke · ·
Welcome to your Weekly Digest! To start this week, a quote: “The first guy through the wall—he always gets …
[Read more...] about Why Bitcoin “Officially” Went Mainstream This Week
Jeff D. Opdyke · ·
I can have anything. I don’t know what I want! I call it the “paralysis of choice”—the idea that because the world is wide …
[Read more...] about The 4 Factors I Used to Choose My Overseas Living Destination
Jeff D. Opdyke · ·
VIEW APRIL ISSUE In this month’s cover story, we’re going to Norway. Because there, amid the Scandinavian nation’s spectacular glaciers and deep …
[Read more...] about Global Intelligence Letter – April 2021