Enigma Knowledge

Glossary

Sanctions Screening

February 5, 2026

What sanctions screening is, which lists to check, and how sanctions compliance applies to KYB verification.

Sanctions screening is the process of checking individuals, entities, and transactions against government sanctions lists to ensure compliance with trade and financial restrictions.

Key Sanctions Lists

SDN List

  • Administrator: OFAC (US)
  • Scope: Individuals and entities blocked from US transactions

Consolidated List

  • Administrator: EU
  • Scope: EU sanctions across all programs

UK Sanctions List

  • Administrator: OFSI
  • Scope: UK sanctions designations

UN Consolidated List

  • Administrator: UN
  • Scope: Terrorism-related and other UN sanctions

Screening in KYB

For KYB, sanctions screening must cover:

  • The business entity itself
  • All beneficial owners
  • Directors and officers
  • Connected parties (for some programs)

Screening Requirements

At Onboarding

Screen all parties before establishing the relationship.

Ongoing Monitoring

Lists update frequently—ongoing monitoring catches new designations affecting existing customers.

Match Handling

  • True positive: Confirmed match—typically requires rejection
  • False positive: Name similarity but different party—document and clear
  • Potential match: Requires investigation to determine

Consequences of Violations

Sanctions violations carry severe penalties:

  • Civil fines of hundreds of thousands per violation
  • Criminal liability for willful violations
  • Reputational damage

Related: OFAC | SDN | Watchlist Screening