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April 3, 2026

Dashboard visualization detecting artificially generated OTP traffic with a burst spike on the left, a green defense shield deflecting fraudulent requests in the center, and a map of African network nodes (Accra, Lagos, Nairobi, Cape Town) on the right showing OTP SMS pumping fraud prevention in action.

OTP SMS Pumping Fraud: How to Detect and Stop Artificially Inflated Traffic (2026 Guide)

Developer Resources, Security /

Artificially generated OTP traffic is the silent line item that drains your SMS budget while your real signups stay flat. Bots hit your verification endpoint, your provider sends real messages to attacker-controlled numbers, and you pay the bill. This guide is your developer-facing playbook for SMS pumping prevention: the exact log signals to monitor, runnable […]

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USSD application development workflow showing a Python code editor with USSD callback logic connected via API to a mobile phone displaying a USSD menu with Ghana carrier badges

How to Create a USSD Code: Developer Guide for Africa

Developer Resources, USSD Solutions /

How to Create a USSD Code: What Is USSD and How Does It Work? USSD (Unstructured Supplementary Service Data) is a real-time, session-based communication protocol built into every GSM network. Dial *920*100# on any phone and you’re using it. Unlike SMS, USSD creates a live session between the user’s handset and your application server. That

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