What is electronic communications surveillance?
Electronic communications (eComms) surveillance is the process financial institutions use to monitor, review, and analyze business-related digital communications to identify risk, misconduct, and regulatory violations. These communications are reviewed as part of a firm’s supervisory and compliance obligations.
Once captured, electronic communications are analyzed using risk-based rules, lexicons, and workflows to support proactive oversight and regulatory compliance.
Surveillance goes beyond recordkeeping. While archiving preserves records, surveillance evaluates content, behavior, and patterns to detect potential issues before they escalate.
What communications are subject to eComms surveillance?
Electronic communications subject to surveillance include a broad and growing range of channels, such as:
- Email (corporate and approved personal accounts)
- Instant messaging and collaboration platforms
- Mobile messaging, including SMS and approved chat apps
- Social media and digital public communications
- Voice calls, video meetings, and meeting transcripts
Surveillance requirements apply regardless of device, location, or work environment. If a communication relates to regulated business activity, it is typically in scope.
Why electronic communications surveillance matters
Regulators expect firms to supervise communications proactively, not reactively. Effective surveillance helps firms:
- Detect misconduct, market abuse, and policy violations early
- Meet SEC and FINRA supervision requirements
- Protect investors and market integrity
- Reduce enforcement actions, remediation costs, and reputational damage
- Demonstrate a strong culture of compliance
Failures in eComms surveillance are a frequent driver of regulatory findings, especially when firms allow business communications on unmonitored or unauthorized channels.
Regulatory framework and requirements
FINRA supervision rules
FINRA requires firms to establish and maintain a supervisory system reasonably designed to achieve compliance with applicable rules. Key expectations include:
- FINRA Rule 3110 requirements for supervision and review
- Documented supervisory procedures and escalation processes
- Evidence of ongoing monitoring and enforcement
Communications related to public messaging may also fall under FINRA Rule 2210, depending on content and distribution.
SEC and global regulatory expectations
The SEC and global regulators expect firms to supervise electronic communications to prevent fraud, misconduct, and market manipulation. Applicable frameworks include:
- SEC recordkeeping and anti-fraud rules
- MiFID II and Market Abuse Regulation (MAR) in the EU
- FCA supervision and conduct risk expectations in the U.K.
Across jurisdictions, regulators emphasize accountability, documentation, and defensible oversight.
Core components of effective eComms surveillance
Strong electronic communications surveillance programs typically include:
- Comprehensive coverage of approved communication channels
- Risk-based surveillance rules and keyword lexicons
- Automated alerts and prioritized review workflows
- Human supervisory review and escalation processes
- Complete audit trails of reviews, decisions, and remediation
Surveillance must be tailored to a firm’s specific risk profile, business model, and regulatory exposure.
Common electronic communications surveillance challenges
Financial institutions often face challenges such as:
- Rapid growth in communication channels and data volume
- Off-channel and ephemeral messaging risk
- High false-positive rates and reviewer fatigue
- Disconnected systems across archiving and supervision
- Balancing surveillance with privacy and data protection requirements
Without centralized and automated surveillance, these challenges can quickly lead to compliance gaps.
Best practices for electronic communications surveillance
Leading firms strengthen surveillance by:
- Defining clear policies for approved communication channels
- Applying risk-based monitoring aligned to business activity
- Continuously tuning surveillance rules and lexicons
- Training supervisors and reviewers consistently
- Integrating surveillance with archiving and recordkeeping systems
Surveillance programs should evolve alongside communication technology and regulatory expectations.
Quick compliance checklist
- Are all regulated electronic communication channels monitored?
- Are surveillance rules aligned to firm-specific risk?
- Are alerts reviewed, escalated, and resolved consistently?
- Is there a complete audit trail of surveillance activity?
- Can surveillance records be produced for regulators on demand?
Any gap increases regulatory and enforcement exposure.
How Smarsh supports electronic communications surveillance
Smarsh helps financial institutions implement scalable, defensible electronic communications surveillance across modern digital channels.
With Smarsh, firms can:
- Capture and archive communications across more than 100 channels
- Apply automated surveillance and policy enforcement
- Prioritize risk with intelligent alerting and workflows
- Maintain immutable audit trails for regulatory review
- Support examinations, investigations, and supervisory reporting
Explore how Smarsh helps firms meet electronic communication surveillance requirements