Lee was born in 1979 in San Francisco. He attended Stanford University, where he studied computer science. After graduating, Lee worked at Google for several years. He then joined Square, where he helped to develop the Cash App. Lee was the CTO of Square from 2013 to 2017.
In 2017, Lee left Square to join MobileCoin. MobileCoin is a cryptocurrency company that develops secure and private payment systems. Lee was the chief product officer at MobileCoin from 2017 until his death.
Lee was a respected figure in the tech industry. He was known for his innovative thinking and his commitment to building secure and private payment systems. Lee's death was a shock to the tech community. He was 43 years old.
The San Francisco Police Department is investigating Lee's death. No arrests have been made.