Each channel has different strengths. Effective strategies combine automatic fallbacks with explicit user preferences.
Maximum urgency and device reach: SMS. Rich content and attachments: email. High mobile engagement: WhatsApp where policy and consent allow.
Keep tone and data aligned across channels to avoid support tickets from conflicting amounts or dates.
If WhatsApp misses an SLA, route to SMS or email with auditable logs.
Track opens, clicks and cost per notification; tune rules by segment and vertical.
Automation improves efficiency but must respect policies on content, frequency and human handoff when users need a person.
ReadStructured onboarding cuts delays. Prepare corporate documents, dedicated numbers and a template plan before opening real traffic.
ReadSMS remains essential for OTPs, critical alerts and reach when other channels fail. Unified APIs simplify provisioning and reporting alongside WhatsApp.
ReadActivate your Chat API account and start sending messages in minutes.
