Community Health · mHealth · SMS Workflows · CHW Retention Community Health Worker In Dhaka’s urban slums, BRAC enrolled 542 volunteer community health workers in a maternal and child health project. Of the 542 CHWs originally enrolled, 120 dropped out within one year (Alam & Oliveras, Human Resources for Health, 2014). That is more than […]

SMS Compliance · Africa Regulations · Enterprise Messaging · Data Protection Messaging Compliance in Africa Sub-Saharan Africa had about 527 million unique mobile subscribers at the end of 2023, according to the GSMA. SMS is still the one channel that reaches nearly all of them, including people on basic feature phones with no data plan. […]

National Infrastructure · SMS Architecture · Government Messaging · Data Sovereignty National SMS Platform: Architecture and Compliance at Country Scale During Zambia’s 2021 cholera response, the Ministry of Health needed to reach 4.2 million citizens across three mobile networks within 72 hours. Their existing messaging setup topped out at 800 messages per hour. The gap […]

ICT4D · IVR · Channel Selection · Low-Literacy Populations IVR vs SMS and WhatsApp for Low-Literacy Populations A 2023 UNESCO report puts the global adult illiteracy figure at 763 million people. Most of them live in Sub-Saharan Africa and South Asia, the same regions where development programs depend on mobile messaging to reach beneficiaries. Here’s […]

ICT4D · Interactive SMS · Two-Way Messaging · Digital Health Two-Way SMS for Development Programs A UNICEF global review of SMS-based health programs found that one-way broadcast campaigns rarely exceed 10–15% response rates. The remaining 85% of messages land, get read, and produce nothing. Program managers keep sending. Beneficiaries keep ignoring. Two-way SMS for development […]

NGO Messaging · Managed Hosting · Multichannel · No-Code RapidPro Messaging Platform Across 100+ countries, UNICEF-backed programs rely on RapidPro to deliver health reminders, collect field data, and run two-way citizen engagement campaigns (source: UNICEF Digital Impact). The platform is open source and free to download. But “free” comes with a cost: servers to provision, […]

Enterprise Messaging · Bulk SMS · Platform Comparison · Infrastructure Enterprise Bulk SMS Platform Showdown A single Twilio SMS segment costs $0.0083 in the United States (source). At 1 million messages per month, that adds up to over $8,300 before carrier fees, number rentals, and compliance surcharges hit the invoice. Organizations sending at that volume […]

RapidPro Deployment · Managed Hosting · Self-Hosting · NGO Infrastructure RapidPro Deployment Mistake: A 10-Point Decision Guide RapidPro operates in 36+ countries and processes over 930 million messages annually. Yet for every successful deployment, there’s an NGO that burned months wrestling with PostgreSQL configurations and Courier service failures before sending a single SMS. The gap between “RapidPro […]

Enterprise Messaging · Scalability · Bulk SMS · Infrastructure Enterprise Messaging Platform 72% of organizations running high-volume messaging campaigns report at least one critical delivery failure per quarter after crossing the 500,000 messages/month threshold. Messages vanish into carrier black holes. Dashboards freeze. Costs spike with zero warning. The root cause is rarely the SMS content […]