Secure SMS verification
at edge speeds.
Purchase real non-VoIP numbers globally to bypass stringent verification walls. Engineered for privacy, designed for scale.
Engineered for reliable verifications.
Stop relying on blacklisted VoIP endpoints. We utilize an expansive network of physical SIM cards to guarantee delivery.
Bare Metal Nodes
Direct routing to thousands of physical SIM cards globally. 99.9% uptime with zero reliance on easily detected VoIP networks.
Zero-Knowledge Architecture
Verifications are processed entirely in memory. Once an OTP is received and displayed, payload logs are purged instantly.
Sub-Second Latency
Our proprietary polling webhooks ensure that the moment a carrier receives your SMS, it is injected into your dashboard instantly.
Seamless integration pipeline.
Initialize Connection
Select the target platform (e.g., Google) and the geographical region required to bypass geo-restrictions.
Execute Request
Input the provided temporary physical number into the target platform to trigger the verification payload.
Resolve Payload
Retrieve the OTP instantly via the dashboard UI or REST API. Session terminates securely.
Frequently Asked Questions
Everything you need to know about ZapOTP's SMS verification services.