Bradley Rettler, co-author of a new book called 'Resistance Money' and associate professor of philosophy at the University of Wyoming explains how bitcoin has proven itself as an instrument of freedom against political and economic oppression.

Jashwin Baijoo, head of strategic engagement and compliance at Tax Consulting SA, explains how SA Revenue Services is using AI to zero in on undeclared tax profits, and how the system will only get better with time.