KNOWLEDGE HUB

Learn the business, own the machine.

Practical guides and honest comparisons for people building a messaging business on their own servers. No signup, no fluff.

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THE LIBRARY

All guides & comparisons

How to start an SMS reselling business (step-by-step) Guides Jul 1, 2026 How to start an SMS reselling business (step-by-step) What an SMS reseller actually does, where the margin is, and the rent-vs-own platform math: a practical playbook from zero to your first ten clients. 11 min read Running a self-hosted SMS gateway: what it really takes Guides Jul 2, 2026 Running a self-hosted SMS gateway: what it really takes Gateway architecture in plain terms, honest server sizing at 1, 10, and 50 messages a second, what open source covers, and the operations you must plan before going live. 10 min read Kannel alternative with a GUI, billing, and white-label Guides Jul 3, 2026 Kannel alternative with a GUI, billing, and white-label Kannel and Jasmin are brilliant bearers, never products. The six things they will never do, and how to add a GUI and billing without losing your SMSC binds. 8 min read SMPP vs HTTP SMSC APIs: which should your platform speak? Guides Jul 4, 2026 SMPP vs HTTP SMSC APIs: which should your platform speak? Why telecom still runs on SMPP, where HTTP vendors fit, and why a serious platform ends up speaking both. Throughput, DLR, and encoding differences explained. 9 min read WhatsApp Business API without the SaaS middleman Guides Jul 5, 2026 WhatsApp Business API without the SaaS middleman How WABA access really works in 2026, what SaaS panels charge versus what Meta charges, and running WhatsApp through a platform you own, with SMS and RCS fallback. 8 min read How SMS billing actually works: credit, wallet, and auto-route margins Guides Jul 14, 2026 How SMS billing actually works: credit, wallet, auto-route The three billing models every messaging business ends up needing, the margin math per route and per client, and why spreadsheets fail at twenty clients. 9 min read

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