Data Validation
Detects disposable, temporary, and burner VoIP phone numbers to prevent SMS OTP fraud
Disposable Phone Number Checker API (APIVerve) is best for fintechs, e-commerce stores, lending platforms, and apps verifying customer phone numbers
API Key (x-api-key header)
Free tier: 500 requests/month; paid plans up to 100,000 req/mo
The Disposable Phone Number Checker API by APIVerve detects whether a given mobile number (including international numbers and Nigerian +234 prefixes) belongs to a virtual, temporary, or burner VoIP provider. It returns detailed carrier metadata, line type classification (mobile, VoIP, landline), and a boolean disposable flag.
In Nigeria, fintech platforms, crypto exchanges, and lending apps face significant fraud from burner numbers used to farm signup bonuses or bypass KYC. This API allows developers to verify phone authenticity before dispatching SMS OTPs.
| Feature | Status | Description & Capabilities |
|---|---|---|
| Disposable / Burner Flagging | ✓ Supported | Provides native Disposable / Burner Flagging capabilities integrated within the API. |
| VoIP vs Mobile Carrier Detection | ✓ Supported | Provides native VoIP vs Mobile Carrier Detection capabilities integrated within the API. |
| International E.164 Formatting | ✓ Supported | Provides native International E.164 Formatting capabilities integrated within the API. |
| Real-Time Lookup API | ✓ Supported | Provides native Real-Time Lookup API capabilities integrated within the API. |
| Telco Network Identification | ✓ Supported | Provides native Telco Network Identification capabilities integrated within the API. |
| SMS Delivery Direct Sending | ✗ Not Supported | SMS messaging capability is not provided by Disposable Phone Number Checker API (APIVerve). |