BTC $80,581 +4.37%ETH $2,436 +6.72%XRP $1.33 +4.32%SOL $96.85 +4.21%DOGE $0.07752 +3.46%USDT — —USDC — —BTC $80,581 +4.37%ETH $2,436 +6.72%XRP $1.33 +4.32%SOL $96.85 +4.21%DOGE $0.07752 +3.46%USDT — —USDC — —

Udi Wertheimer Profile

Udi Wertheimer started his career in 2004 as a Communications Officer in the Israel Defense Forces. From 2010-2011, he was a Developer at EV-Plus. From 2011 to 2014 he worked as a Ruby on Rails Developer at FTBpro. Later, he worked as a Full Stack Software Engineer at eBay and PayPal. From 2016-2017, he was a Blockchain Research Lead at Colu. Since 2017, Udi has been an Independent Developer and Consultant, Bitcoin Activist and Blockchain Skeptic.

Current Work

Co-HostReckless Review

Previous Work

Blockchain Research LeadColu
2016-2017
Full Stack Software EngineerPayPal
2015-2016
Full Stack Software EngineereBay
2014-2015
✎ Last updated Aug. 4, 2026