Structured identifiers
Rules cover PHONE, BVN, NIN, ACCOUNT_NO, and EMAIL with Nigerian-aware formats and context.
Product
Layered detection replaces known entity spans with session-stable Placeholders.
Rules cover PHONE, BVN, NIN, ACCOUNT_NO, and EMAIL with Nigerian-aware formats and context.
A gazetteer and local model detect PERSON values. The synthetic evaluation measures 96.9% PERSON recall and 61.9% precision.
Obfuscated identifiers such as leetspeak and spelled-out digits are a known limitation.