Notes on business systems, telemetry, connectivity and hardware from the team building them.https://iota.co.tz/https://iota.co.tz/blog/what-a-security-review-covers/https://iota.co.tz/blog/what-a-security-review-covers/For donor-funded and financial-sector clients, 'we had a security review' isn't enough — you need to be able to show what was checked. Here's what we actually look at.Thu, 30 Jul 2026 00:00:00 GMThttps://iota.co.tz/blog/cellular-lorawan-wifi/https://iota.co.tz/blog/cellular-lorawan-wifi/The connectivity layer is usually decided too late, and by the wrong criteria. A practical framework for matching network choice to what a device actually needs to report.Fri, 10 Jul 2026 00:00:00 GMThttps://iota.co.tz/blog/why-open-source-erp/https://iota.co.tz/blog/why-open-source-erp/Per-user licence fees and vendor lock-in are the wrong trade-off for growing East African businesses. Here's why we standardised on ERPNext and Frappe.Mon, 15 Jun 2026 00:00:00 GMT