Resources
Guides that help you sell by SMS
Practical, plain-language guides written from how SwalaSMS actually works: taking orders, getting your sender ID approved, writing messages people read, and keeping members and customers informed.
Latest guide
OTP SMS: How SMS Verification Works
What happens between generating a one-time code and a user receiving it by SMS. Read the guide
Best Bulk SMS Providers in Tanzania: A 2026 Comparison
Six bulk SMS providers that serve Tanzania, compared on price in shillings, sender ID approval, delivery reports, developer tools and support, and which one fits which business. Read the guide
A Simple SMS Plan for SACCOs, VICOBA and Community Groups
Meeting reminders, contribution alerts and AGM notices: a month-by-month plan any group secretary or treasurer can run from a phone. Read the guide
How to Write an SMS People Actually Read (and What It Costs)
Why 160 characters matters, how a single emoji can more than double your cost, and a simple formula for messages that get a response. Read the guide
Getting Your Sender ID Approved: What to Prepare
Your business name on every SMS instead of a random number. What a good request looks like, the rules a name must follow, and how long it takes. Read the guide
How to Take Preorders on Instagram and WhatsApp with a Link in Your Bio
Stop collecting orders in DMs. Put one form link in your bio, let customers fill it in, and message every one of them the day stock arrives. Read the guide
SMS Gateway Pricing in Tanzania: What to Consider
What actually affects the cost of sending SMS in Tanzania, and questions worth asking before you commit. Read the guide
How to Choose an SMS Gateway in Tanzania (and How the Main Providers Compare)
Beem, NextSMS, Sakura SMS, FastHub and others each have a catch: tiered prices, quotes on request, slow sender IDs or no proof of delivery. Here is where they fall short, and why SwalaSMS is the safer choice. Read the guide
How Businesses Can Use SMS Notifications
Common, practical uses for SMS notifications beyond marketing campaigns. Read the guide
What Is Bulk SMS and How Does It Work in Tanzania?
How bulk SMS reaches Tanzanian mobile networks, and what a business needs before sending its first campaign. Read the guide
How to Send SMS from Node.js
A minimal Node.js example for sending an SMS through a REST API using fetch. Read the guide
How to Send SMS from Python
A minimal Python example for sending an SMS through a REST API using the requests library. Read the guide