Jack Xu

Co-Founder&CTO at Sign

Jack Xu is the co-founder and CTO of EthSign and also serves as a blockchain lecturer at the University of Southern California.

Co-Founder&CTO

TRUMP'S OFFICE OF PERSONNEL MANAGEMENT PROPOSES ASKING FEDERAL WORKERS TO SIGN NON-DISCLOSURE AGREEMENTS -GOVERNMENT STATEMENT

Data: OPN rose over 12%, SIGN fell over 12%