Who we are

We are a team of highly accomplished security researchers obsessed with solving the problems of payment authentication.

100+

100+ academic papers

100+

100+ person-years of systems engineering experience

15+

15+ years of privacy and security advisory experience

TEAM

advisory board

Andrew Blumberg

Co-founder

Max Howald

Co-founder

Michael Walfish

Co-founder

Ben Braun

Systems + AI

Riad Wahby

Cryptography

Hari Balakrishnan

Sunil Pai

Scott Shenker

Maxwell Krohn

Ken Lang

Jens Rasmussen

J.D. Zamfirescu

Istvan Jonyer

Fawad Zakariya

Dave Coen

Alex Roetter

Adam Sah