didit-phone-verification

Phone verification is automated by sending and checking one-time codes across SMS, WhatsApp, Telegram, and voice. The system processes fraud signals, applies auto-decline policies for high-risk numbers, and returns detailed verification results plus phone metadata.

Yes, disposable number and VoIP detection is built into the phone verification workflow. The system processes fraud signals to identify high-risk numbers and can apply policy-based auto-decline rules to prevent fraudulent onboarding.

The phone verification API supports multi-channel OTP delivery including WhatsApp and Telegram, alongside SMS and voice. This allows flexible authentication and onboarding workflows across various messaging platforms.

Yes, an API key is required to authenticate requests and send one-time passwords. The API key enables access to channel options, rate limits, and fraud detection features during the phone verification process.

Automating phone verification for onboarding involves integrating an API that sends OTPs via SMS or voice and validates the codes. This streamlines authentication while detecting VoIP and disposable numbers to prevent fraud.

Multi-channel OTP delivery is subject to API rate limits and channel availability. Verification results depend on successful code delivery, so network issues or unsupported regions may impact the authentication workflow.