Tracing wallet settlement gaps before they become findings
How delayed files and multi-rail cutoffs hide exceptions until the wrong week.
Journal
Notes from the audit desk
Short essays on method. Written for working auditors, not for algorithm-friendly listicles.
Building Korea-ready audit workpapers for wallet programs
What local reviewers tend to ask first—and how to prepare the binder.
Sampling digital wallet populations without theater
Population design that respects rare high-value events.
Escalating findings without adding noise
When to raise, when to document residual risk, and when to wait for better data.