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The Global Intelligence Letter

Jeff D. Opdyke is an American financial writer and investment expert based in Cascais, Portugal, after spending five years in Prague, Czech Republic. 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.

Today, he travels the world in search of unique income and investment opportunities—the kind of opportunities you are absolutely not hearing about in the mainstream (or even alternative) financial media. To get his latest boots-on-the-ground research and analysis delivered direct to your inbox, sign up to receive his Field Notes

SubscrIbe to Field Notes, from Jeff D. Opdyke

Field Notes, from Jeff D. Opdyke

Follow Jeff as he travels the world in search of the most innovative income and investment strategies.



How to Spot a Crypto Scam

Jeff Opdyke
April 15, 2025

Could Uncle Sam Confiscate Your Gold?

Jeff Opdyke
April 10, 2025

The Key to Successful Crypto Investing

Jeff Opdyke
April 3, 2025

Crypto Plot Twist: The IMF Backs Bitcoin

Jeff Opdyke
March 26, 2025

America to Default on Its Debt?

Jeff Opdyke
March 25, 2025

VIDEO: A Chance to Win $265,000 in Bitcoin? Yes, Please!

Jeff Opdyke
March 21, 2025

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