Dual-channel business email compromise (BEC) attacks bypass corporate email filters by moving to SMS or WhatsApp, where social engineering is undetected.

Existing email-focused BEC solutions (security gateways, filters) fail because the attack moves to SMS/WhatsApp where no corporate monitoring exists.

Severity

5Critical

Willingness to Pay

explicit

Added

May 13, 2026

App Concept

ChannelGuard BEC Defender

An extension that monitors SMS and WhatsApp for BEC patterns, flagging wire-change requests and known lures. Integrates with corporate directory to auto-verify payment instructions via pre-saved phone numbers, closing the monitoring gap.

Key Features

Real-time scanning of SMS/WhatsApp conversations for BEC keywords and patterns
Cross-reference payment requests with pre-approved contact database
Automated alert when a wire change is requested via unapproved channel
Integration with corporate email security for case management

Target Users: Owners and operators of small-to-medium businesses in any industry that processes wire payments or sensitive financial transactions

Revenue Model: $50/mo per user SaaS subscription with a free tier for basic alerts

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