High-Velocity Bulk SMS Broadcast for Growing Businesses
Reach millions of customers across Africa in seconds. Send branded marketing broadcasts, customer appreciation notices, and scheduled alerts with 99.98% delivery rate.
What Can You Use Bulk SMS For?
Whether you are running a retail store, school, religious organization, or corporate enterprise, explore practical ways to engage your audience and boost sales.
Welcome & Customer Appreciation
Welcome new clients and send heartfelt "Thank you for your patronage" messages after purchases to build lifelong customer loyalty.
Price Updates & Flash Sales
Instantly inform your entire customer list about price changes, arrival of new stock, weekend discounts, and clearance sales.
Meetings & Event Invitations
Broadcast wedding dates, church services, burial announcements, town hall gatherings, and association meeting invitations.
Schools & Campus Notices
Send resumption dates, PTA meeting schedules, exam timetables, and gentle school fee payment reminders directly to parents' phones.
Payment & Due-Date Reminders
Send gentle invoice alerts, subscription renewal prompts, thrift contribution notices, and payment receipts to improve cash flow.
Emergency & Relocation Alerts
Disseminate time-critical emergency broadcasts, office relocation notices, and public announcements with guaranteed instant delivery.
Engineered for High Deliverability
Everything you need to deliver high-converting marketing campaigns, transactional alerts, and critical business messages.
High-Velocity Broadcasts
Send to hundreds of thousands of contacts concurrently. Multi-channel throughput ensures zero throttling or delivery delays.
Custom Sender IDs
Send branded messages with your verified company name (e.g. YourBrand) to boost customer trust and open rates.
Smart Contact Groups
Import numbers seamlessly from Excel/CSV, auto-clean invalid formatting, strip duplicates, and segment target audiences.
Scheduled Campaigns
Plan broadcasts ahead of time. Our background processing engine automatically dispatches messages at the exact second requested.
Instant Online Top-Up
Fund your wallet seamlessly with Paystack (Debit Card, Bank Transfer, USSD) or redeem physical scratch vouchers instantly.
Real-Time DLR Reports
Get detailed live delivery receipts (Delivered, Pending, Failed) for every single recipient with full status visibility.
Send SMS with 2 Lines of Code
Integrate robust SMS capabilities into your web app, ERP, mobile app, or backend service with our RESTful API.
curl -X POST "https://api.xyzsms.com/api/sms/send" \
-H "ApiKey: YOUR_API_TOKEN_HERE" \
-H "Content-Type: application/json" \
-d '{
"senderId": "YourBrand",
"recipients": "2348012345678,2348098765432",
"content": "Dear Customer, thank you for your patronage! Enjoy 10% off with code THANKYOU."
}'Ready to Supercharge Your Messaging?
Join over 12,000 companies and developers who rely on Exwhyzee Messaging for high-deliverability bulk SMS and OTP delivery.