Blog — Deliverability, OTP, WhatsApp & customer communication

SMS deliverability in Africa: 7 levers that make the difference

Direct routes, sender IDs, sending windows, cross-channel fallback… What separates a message "sent" from a message "received", and how to measure it.

Validity period, length, anti-fraud, voice fallback: how to design a verification that protects your users without blocking them.

Approved templates, the 24-hour window, interactive buttons: the how-to for moving from push to dialogue with your customers.

The complete guide to understanding where messages get lost and how FasterMessage gets them through, carrier by carrier.

When SMS fails, WhatsApp or voice take over. How to configure a cascade that maximizes deliverability.

Testing the subject, the timing and the channel: the method for improving your response rates, message after message.

The right reminder at the right time changes everything for PAYGO. A look at the reminder sequences that work.

Sample articles, written realistically. Replace dates, authors and visuals with your real content.

One email a month on deliverability and customer communication. No spam.

Thank you! You are subscribed to the newsletter.