UNPROTECTED ENVIRONMENT · no Nemesis · deliberately vulnerable demo
Use Case
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Financial InstitutionWebAPI

Card-testing on wallet funding

Rapid low-value auths on a stolen-card BIN, with device velocity and impossible-travel across cities.

Attack
₦100 probe on a card-testing BIN.
Nemesis defense
Omniguard BIN intelligence + velocity declines the probe.
Modelled on
Card-testing / e-commerce fraud across web and POS channels.
Request — review or edit the fields, then run it
Request that will be sent
POST /api/fund
Content-Type: application/json

{
  "card": "4242 4242 4242 4242",
  "amount": 100
}
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