SMS Verification API
Ultra-fast API delivering your SMS verifications in seconds. Full REST documentation included.
200+ Countries · 500+ Services · From $0.02
Virtual Numbers for
SMS Verification
Stop sharing your real phone number. Znox gives you instant temporary virtual numbers for OTP verification — private, fast, and starting at just $0.02.
Trusted by 50,000+ users worldwide
200+
Countries
500+
Supported Services
$0.02
Starting Price
99.9%
Uptime SLA
Works with 1,000+ services including
Facebook
Google
Instagram
Telegram
WhatsApp
LinkedIn
+994
More
We are not affiliated with any brands listed above.
Browse Numbers by Country
Select a country to see available virtual numbers for SMS verification.
Simple Process
Verify with a Text,
Protect with Confidence
Three steps to protect your real phone number from every service on the internet.
Choose a Virtual Number
Pick a number from 200+ countries. Instant availability, updated daily.
Share the Number
Provide the virtual number to any platform requiring SMS verification.
Receive SMS Instantly
Your OTP arrives in real-time — usually under 10 seconds. Done.
Our Platform in Numbers
200+
Countries
500+
Supported Apps
50K+
Happy Clients
100K+
OTP Verifications/Day
Why Znox
Top Features for Virtual Phone Numbers
Built for speed, privacy, and reliability. Our platform handles millions of SMS verifications daily.
Start for FreeReceive SMS Instantly
Lightning-fast servers deliver text messages in under 10 seconds, guaranteed.
Easy Dashboard
Access your messages instantly through our clean, user-friendly web interface.
Non-VoIP Numbers
Real non-VoIP phone numbers that work with any service that blocks virtual numbers.
Multi-Country Support
Receive messages from international sources across 200+ countries without restrictions.
99.9% Uptime
Receive messages in real-time without delays, backed by enterprise-grade infrastructure.
Looking for a Virtual Number for OTP?
One-time passwords are critical for account verification. Znox offers virtual numbers designed specifically for OTP requests — secure, fast, and disposable.
Client Reviews
Why Choose Znox?
Authentic experiences from real clients who rely on us every day.
★★★★★
Smooth process
Had a small problem buying a number service, but the owner fixed it in under 30 seconds. Outstanding customer support — definitely a 10/10. This is my go-to site.
★★★★★
Best SMS provider
Znox has been a true asset to my business, thanks to its user-friendly interface. From the start, I found it incredibly easy to navigate and get results.
★★★★★
Convenient verifications
Super convenient, and they promise an instant credit refund if a number doesn't work — unlike services I used previously. No complaints whatsoever.
★★★★★
Most reliable service
I've tried many SMS providers over years, and Znox is the best. Quick support, excellent uptime, and incredibly discreet. Highly recommend.
★★★★★
Best SMS Service!
Great prices, easy navigation, outstanding uptime, and plenty of choices. The payment options are excellent too. I highly recommend this to everyone.
★★★★★
Cheap and reliable
Affordable, reliable, easy to navigate, with automatic refunds for unused numbers. Haven't needed to try other services since discovering Znox.
Choose from Trusted Payment Providers
We support crypto, card, and wallet payments for your security and convenience.
Protect Your Privacy — Use Our App or Website
Znox temporary phone numbers can be used anywhere, anytime, to protect your privacy or activate your account.
Or register on our website directly →