Zero-Cost Phone Verification via Missed Call
Verify Nigerian phone numbers using missed calls — the most cost-effective and highest-converting verification method. Customers pay nothing. Works on all phones, all networks.
The Simplest Phone Verification Method for Nigeria
Missed call verification is especially popular in Nigeria because it works for users with limited airtime and on all phone types including basic feature phones.
Request Verification
Your app calls NigeriaSMS API to create a verification request for the user's phone number.
Show Unique Number
Display the unique call-back number to the user in your application or send it via SMS.
User Calls
User calls the number from their registered phone. The call is automatically rejected (free).
Verified!
NigeriaSMS detects the caller ID, verifies the phone number, and sends a webhook to your app.
Zero Cost Verification
The missed call is automatically rejected — customers pay nothing. Zero airtime cost for verification.
Instant Confirmation
Phone number verified in under 5 seconds. Your API receives a webhook with verification status.
Fraud Prevention
Missed call verification confirms phone number ownership without exposing personal data.
High Conversion
Higher completion rates than SMS OTP because it requires less effort and costs users nothing.
All Phone Types
Works on smartphones, feature phones, and even keypad phones — no smartphone required.
Simple Integration
Single API endpoint. Show the number to call, detect the incoming call, verify automatically.
Who Uses Missed Call Verification in Nigeria
Missed call verification is particularly valuable in Nigeria where many users have feature phones, limited airtime, or unreliable SMS delivery. Agriculture apps, microfinance platforms, and rural-focused services use missed call as their primary verification method.
- Microfinance & AgriFinance: Verify rural borrowers without requiring smartphone or airtime.
- USSD Applications: Authenticate feature phone users on USSD banking and services.
- Voter & ID Verification: Confirm citizen phone numbers for government digital ID programs.
- Feature Phone Apps: Verify users on J2ME and other feature phone applications.
// Initiate Missed Call Verification
POST https://api2.smsala.com/SendSmsV2
Content-Type: application/json
[{
"apiToken": "YOUR_API_TOKEN",
"messageType": "3",
"messageEncoding": "1",
"destinationAddress": "2348012345678",
"sourceAddress": "VERIFY",
"messageText": "Verification call"
}]
// Response
[{
"MessageId": 42,
"Status": "Success",
"DestinationAddress": "2348012345678",
"Remarks": "Message Submitted"
}]
// Callback webhook fires on verify:
// { "dlrStatus": "Delivered" }Nigerian Businesses Using Missed Call Verification
See what business leaders across Nigeria say about NigeriaSMS reliability and performance.
“Exam results and school notifications via NigeriaSMS ensure parents and students stay informed in real-time.”
Nkechi Nwokolo
Platform Manager
Education“Package tracking updates via NigeriaSMS have reduced customer service calls by 45%. Customers love real-time updates.”
Gbenga Aganga
Technology Director
Logistics“Property listing alerts to our buyer database through NigeriaSMS have increased site visits by 60%.”
Sina Matagi
Digital Marketing Head
Real Estate“Member communications and event reminders through NigeriaSMS ensure 80%+ attendance at our programs.”
Bimbo Ashiru
Director General
Business Association“Cross-industry messaging needs met by NigeriaSMS single platform. Centralized messaging reduces complexity.”
Chidi Ajaegbu
Group IT Director
Conglomerate“Distributor notifications and inventory alerts via NigeriaSMS keep our supply chain running efficiently.”
Tokunbo Williams
Supply Chain Head
ManufacturingMissed Call Verification FAQs
Everything about missed call verification for Nigerian applications.
Your application generates a unique verification number from NigeriaSMS. The user calls this number from their registered phone. NigeriaSMS automatically rejects the call (no call charges), detects the caller ID, matches it to the pending verification, and sends a webhook to your application confirming the phone number.
Add Zero-Cost Phone Verification to Your App
Missed call verification from ₦0.50 per verification. Works on all Nigerian networks and all phone types.