Skip to the content
Tom Geller Communications
  • Portfolio
  • Endorsements
  • Contact via LinkedIn
  • Portfolio
  • Endorsements
  • Contact via LinkedIn
  • Twitter
  • LinkedIn

Tag: Cryptocurrency

  • Post author By tgeller
  • Post date 5 June 2018

Four years ago in bitcoin…

Remember when one bitcoin cost only $450? I do. Four years ago, video training company Lynda.com published its first cryptocurrency course, my "Up and Running…...

  • Tags Blog, Cryptocurrency, Finance, Professional, Training
  • Post author By tgeller
  • Post date 18 January 2018

Pavan Katepalli, Data Analytics Instructor at UC Berkeley Extension

Your course [about bitcoin] is phenomenal at explaining everything in plain English....

  • Tags Cryptocurrency, Endorsement, Instructional, Presenting, Professional, Scripts, Training, Voiceover
  • Post author By tgeller
  • Post date 13 September 2017

How Hurricane Irma exposed a fundamental Bitcoin weakness

Yesterday I got an email that said all my bitcoin was about to disappear. Hurricane Irma, it claimed, had damaged the servers of a company…...

  • Tags Blog, Cryptocurrency, Professional, Security
  • Post author By tgeller
  • Post date 8 June 2017

Is bitcoin the “currency of criminals”? Numbers tell the tale.

Last week you made this article one of the most popular of my career, currently topping 2,600 Likes. It rebuts a video where Greg Leffler…...

  • Tags Blog, Commentary, Cryptocurrency, Math, Professional
  • Post author By tgeller
  • Post date 1 June 2017

No, THIS is what bitcoin is, really: Four ways Greg Leffler is wrong, wrong, wrong

With bitcoin topping an unprecedented $2,400, LinkedIn Senior Software Editor Greg Leffler called bitcoin "the currency of criminals" in his video, "Bitcoin: What You Should…...

  • Tags Blog, Commentary, Cryptocurrency, Math, Professional
  • Twitter
  • LinkedIn
Tom Geller Communications/Tom Geller Productions is registered in The Netherlands and The U.S. (Ohio). Payments in Europe can be made to Tom Geller Productions, NL78 INGB 0007 6145 71.

© 2025 Tom Geller Communications

To the top ↑ Up ↑