Brilio Blog
Bulk SMS, USSD & automation guides
Practical guides for Kenyan businesses, SACCOs and developers: Sender ID registration, bulk SMS pricing, USSD codes and the software that ties them together.
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Transactional vs Promotional SMS in Kenya: Rules, Examples and How to Choose
The difference between transactional and promotional bulk SMS in Kenya: definitions, consent and opt-out rules, side-by-side examples and how to choose the right type.
Brian · 4 min read Read article → -
Bulk SMS Not Delivered? Delivery Reports and 7 Failure Reasons Explained (Kenya)
What every bulk SMS delivery status means, the seven most common reasons messages fail in Kenya, and practical fixes to improve your delivery rate.
Brian · 5 min read Read article → -
OTP SMS in Kenya: How to Send Verification Codes with an SMS API
Send one-time passwords by SMS in Kenya: a working Python example, how to generate, store and check codes securely, good OTP messages, costs and what to do when a code doesn't arrive.
Brian · 5 min read Read article → -
How to Send Bulk SMS from Excel in Kenya (Personalised with Names and Balances)
Turn your Excel list into a personalised SMS campaign: how to prepare the sheet, upload it, and give every person their own name, balance or due date in one send.
Brian · 4 min read Read article → -
USSD for SACCOs in Kenya: Balances, Loans and Repayments on Any Phone
How Kenyan SACCOs use USSD codes: the eight services members expect, a sample menu, real monthly costs, how to launch, security basics and pairing USSD with SMS receipts.
Brian · 5 min read Read article → -
How to Subscribe to a USSD Product or Service in Kenya (2026)
Subscribing to a USSD product in Kenya, both ways: how customers register on a USSD code, how businesses subscribe to a USSD plan and what it costs, and how to design a sign-up menu people finish.
Brian · 4 min read Read article →
