Enigma Knowledge

Glossary

Watchlist Screening

February 5, 2026

What watchlist screening is, which lists matter beyond sanctions, and how to handle matches.

Watchlist screening is the practice of checking customers and business partners against various government, regulatory, and commercial lists beyond just sanctions lists.

Types of Watchlists

Sanctions: OFAC SDN, EU, UN, UK lists

PEP: Politically exposed persons databases

Law Enforcement: FBI wanted lists, Interpol notices

Regulatory: Debarment lists, enforcement actions

Adverse Media: Negative news compilations

Watchlist Screening in KYB

For KYB, watchlist screening covers:

Handling Matches

Watchlist hits don't automatically mean rejection—they trigger investigation:

True positive: Match confirmed—apply EDD or reject

False positive: Different person/entity—document and clear

Potential match: Investigate further before determining

Technical Challenges

Fuzzy Matching

Names vary—screening must account for:

  • Transliterations
  • Aliases and AKAs
  • Spelling variations
  • Name order differences

Alert Volume

Aggressive matching generates many false positives. Tuning match sensitivity is critical.


Related: Sanctions Screening | PEP | Adverse Media