SMS Verification Service
Reliable SMS verification service for 1,000+ platforms - WhatsApp, Telegram, Shopee, Tinder, Google, Instagram, TikTok, and more. Instant OTP, prices from $0.004, REST API for developers.
What is SMS Verification?
SMS verification is a security mechanism where an app sends a one-time password (OTP) via SMS to confirm a user's identity. OTPZap provides temporary virtual numbers to receive these OTPs - perfect for new account signups, multi-account management, app testing, and privacy.
Why OTPZap for SMS Verification?
1,000+ Platforms
From mainstream (WhatsApp, Google) to niche apps. Almost certainly we cover what you need.
REST API
Fully documented API for developers. Automate purchases, polling, integrations.
Telegram Bot
Or use our Telegram bot for fast manual purchases. No web UI needed.
Secure & Private
No SMS storage on our side. Numbers retired after use, never reassigned to you.
SMS Verification API for Developers
Integrate OTPZap into your apps with our simple REST API:
# 1. Buy a virtual number
POST /api/v1/order/create
{
"service": "whatsapp",
"country": "id"
}
# 2. Poll for OTP
GET /api/v1/order/status?ref={ref}
→ { "otp": "123456", "status": "received" }
# 3. Done - number auto-releasedFull docs at /en/docs.html →
FAQ - SMS Verification
What is SMS verification?
A security mechanism where apps send OTP via SMS to confirm identity. OTPZap provides temp numbers to receive these OTPs.
Is there an API?
Yes. Fully documented REST API for SMS verification - automate everything.
Which platforms?
1,000+ including WhatsApp, Telegram, Shopee, Tinder, Google, Instagram, TikTok, Facebook, Discord.
Is it reliable?
Yes. high rating from active users, automatic refund for failed deliveries.
Start Using SMS Verification Service
Sign up free - only pay per OTP.