Reliable
Bulk SMS Solutions
across Zambia.
Enterprise-grade messaging infrastructure for banks, fintechs, and government. Direct binds to MTN, Airtel, and Zamtel — sub-second delivery for mission-critical alerts.
99.9%
Delivery Rate
Last 30 days
<1s
Avg. Delivery
Sub-second
99.99%
Uptime
SLA guaranteed
3 Direct
Networks
MTN · Airtel · Zamtel
Sample Delivery
Your OTP is 847291. Valid for 5 minutes. Do not share.
0.3s · via MTN Zambia
Our Solutions
Comprehensive Messaging API Suite
Everything you need to build engaging communication flows, from simple alerts to complex two-factor authentication.
Transactional SMS
Sub-second delivery for critical alerts. Ensure your OTPs, bank notifications, and system alerts arrive instantly through our prioritized direct local routes.
Explore Transactional SMSPromotional SMS
Reach millions of customers instantly. High throughput capacity designed for marketing broadcasts, announcements, and community alerts.
Explore Promotional SMSOTP SMS (One-time Password)
Protect user accounts with bank-grade security. Our Time-based One-Time Password (TOTP) service handles generation, delivery, and verification automatically.
Explore OTP SMS (One-time Password)Voice OTP
Add voice capabilities to your applications. Send automated voice alerts, OTPs via phone call, or build IVR menus with text-to-speech support for local languages.
Explore Voice OTP2FA (Two-Factor Authentication)
Advanced account security solutions with SMS and voice-based verification. API-ready authentication services for fintech, apps and institutions.
Explore 2FA (Two-Factor Authentication)SMPP (Short Message Peer-to-Peer)
SMPP is a telecom protocol that allows systems and applications to send and receive SMS messages directly through an SMS gateway or telecom provider.
Explore SMPP (Short Message Peer-to-Peer)How It Works
Seamless integration from code to delivery in four simple steps.
Connect API
Integrate our REST API into your application using your preferred language.
Send Request
Dispatch single or bulk messages through our secure gateway.
Smart Routing
Our engine selects the fastest local carrier route (MTN, Airtel, Zamtel).
Delivery
Message delivered to handset with real-time delivery receipt call-back.
Trusted by Industries
Empowering communication across key sectors in Zambia.
Ready to scale your messaging?
Join the leading banks and institutions in Zambia trusting SMSyou for their communication needs.