Early Life and Education
Krug is from Knoxville, Illinois and started programming with Applesoft BASIC after buying an Apple II GS on eBay.  While attending Knoxville High School, he soldered together an Apple I replica and programmed it in Apple I BASIC. 
After leaving college, Krug was a Game Developer at Dark Paradise Studios where made mobile games such as Paper Flyer.  He is the Founder of MariPoS, which aimed to ease Bitcoin transactions. 
Krug is the Co-Chief Investment Officer of Pantera Capital, a cryptocurrency focused hedge-fund.