Learn through real cases and simulations.

Sharpen your banking judgement.

Explore real banking failures and fictional interactive simulations. Examine the evidence, make decisions and understand their consequences.

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15 real cases · Pick one, try three or explore all · No sign-up

Knight Capital / SEC findings
212 orders
A deployment failure. Millions of erroneous orders.
Customer orders212
Erroneous ordersMillions
Core questionCould it be stopped?
InputOutputControl?

Compare the input, output and control.

COLLECTION 02 · BRANCHING SIMULATIONSThe Pressure TestFive connected episodes. Your decisions shape the next scene.
01Open the evidence02Choose your next action03See the control lesson

Based on published official records. Questions and control lessons are educational interpretations, not historical dialogue, legal advice, institutional endorsements or a professional certification.

The Banking Detective case library · Collection 01

A case for every kind of judgement.

Explore a single incident, inspect its official source and decide which control response addresses the failure.