How it affects the score
The signal contributes its weight times the detector's confidence. Signals combine so several medium findings add up, while one weak finding cannot decide a verdict.
Content logic layer
format_anomaly
A misspelled card brand, an impossible card number fragment, or a routing number that fails its checksum.
The signal contributes its weight times the detector's confidence. Signals combine so several medium findings add up, while one weak finding cannot decide a verdict.
A misread card brand or account fragment.
Look at the printed value; real routing numbers pass their checksum.
Seen in the sample · Invoice with changed bank details
Format anomaly
Routing number 021000022 fails the ABA checksum.
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