Is Jack Dorsey Satoshi Nakamoto? I Say Yes
I’m the originator of the theory that Jack Dorsey is Satoshi Nakamoto, the creator of Bitcoin, which I first considered in February 2024. After extensive research, the theory has now been firmed up with incredible circumstantial evidence. I was the first person to discover that Dorsey was registered on the cypherpunk mailing list under two different email addresses, the first to recover Dorsey’s personal webpage dedicated to cryptography in 1997 (and his home page here), and basically connect all the dots that I compiled in my tweet below:
THE NEWEST WHY JACK DORSEY IS SATOSHI NAKAMOTO
C++ for Bitcoin source code
Now confirmed Jack coded in C++ as far back as mid-90sC in the White Paper
Now confirmed Jack coded in C as far back as mid-90s.Satoshi pseudonym
"Satoshi" was the first tweet Jack's best friend…— Seán Murray (@financeguy74) August 2, 2025
Last modified: September 20, 2025

Sean Murray is the President and Chief Editor of deBanked and the founder of the Broker Fair Conference. Connect with me on LinkedIn or follow me on twitter. You can view all future deBanked events here.