Free Temp Phone Number
for OTP Verification
Get a temp number to receive OTP verification codes and SMS messages online — 150+ countries, delivered sms instantly.
Free phone number to start — $0.10 in credits on signup. No card required.
Receive OTP for Any Platform — 800+ Supported
AmazonHow to Get a Temp Number for OTP in 4 Steps
Receive OTP verification codes and SMS messages online in under a minute — no SIM card, no personal number needed. Works for phone verification on any online service.
- 01
Create a free account
Sign up at NumberOTP — takes 30 seconds. You receive $0.10 in free credits immediately. No card required to start receiving messages.
- 02
Pick your platform and country
Choose the online service you want to verify (WhatsApp, Google, Telegram, and 800+ others) and select the country for your temp phone number.
- 03
Get your temporary number online
A real non-VoIP number is assigned in ~3 seconds. Copy it and enter it into the app's phone verification field to request the OTP.
- 04
Receive the verification code sms instantly
The SMS message appears in your dashboard within seconds. Copy the OTP code, complete your phone verification, and you're done — the temp number expires automatically.
Why people use NumberOTP to receive SMS online
Trusted by users in 150+ countries to receive OTP codes without a personal phone number.
1M+
Active Numbers
across all providers
800+
Supported Services
social, crypto, gaming & more
150+
Countries
global carrier coverage
99.96%
Uptime
12-month rolling average
99%
Delivery Rate
direct carrier routes
~3s
Avg. Number Ready
from click to OTP
The best way to get a temp number for OTP
Get real non-VoIP temporary numbers that apps actually accept. Receive SMS messages, text messages, and OTP codes from online services instantly — not blocked virtual lines.
OTP in Under 30 Seconds
Your temp number is ready in ~3 seconds. Enter it in any app and the OTP code appears in your dashboard almost instantly.
Keep Your Number Private
Use a disposable phone number instead of your personal one. No spam texts, no data leaks, no link to your identity.
Any Country, Any Platform
Get a US, UK, Indian, or German number — from 150+ countries — and receive SMS for WhatsApp, Google, Telegram, and 800+ other apps.
99% Delivery — Money Back if Not
We use real carrier SIM numbers, not VoIP lines that apps block. If your OTP doesn't arrive, your credits are automatically refunded.
Receive OTP Online — Free to Start
New accounts get $0.10 in free credits — enough for your first temp number. After that, top up and pay only for what you use. Numbers start from a few cents each.
Claim free credits →Frequently Asked Questions
Everything you need to know about receiving text messages and SMS messages online with a temporary number.
- What is a temp number for OTP? +
- A temp number (temporary phone number) is a virtual phone number you can use to receive SMS verification codes (OTPs) online — without using your personal SIM card. NumberOTP provides real, non-VoIP temporary numbers from 150+ countries that work on WhatsApp, Google, Telegram, and 800+ other online services.
- How do I get a free temp phone number? +
- Sign up at numberotp.com — you receive $0.10 in free credits immediately, enough for your first temp number activation. Select your platform and country, get a number instantly, and receive the OTP in your dashboard within seconds. No card required.
- Can I use a temp number for WhatsApp or Google? +
- Yes. NumberOTP provides real non-VoIP numbers that pass phone verification on WhatsApp, Google, Telegram, Instagram, Facebook, Amazon, Apple ID, and 800+ other platforms. VoIP numbers are blocked by these services, but NumberOTP uses carrier-grade numbers that work reliably.
- How quickly do I receive SMS messages on my temp number? +
- SMS messages arrive in your NumberOTP dashboard almost instantly — typically within 3–30 seconds of requesting the OTP. The number itself is ready in approximately 3 seconds. You can receive text messages and verification codes in real time without any delay.
- What happens if I don't receive my OTP? +
- If your temp number expires without receiving an SMS, your credits are automatically refunded. You are never charged for a failed activation. This auto-refund guarantee applies to all number activations on NumberOTP.
- How much does a temp phone number cost? +
- Temporary numbers start from a few cents per activation, depending on the country and platform. You can see the exact price before confirming any activation — there are no hidden fees. New accounts get $0.10 in free credits to start receiving SMS online immediately.
From the Blog
Developer guides and platform updates.
NumberOTP vs TextNow: Why VoIP Numbers Fail for OTP Verification
TextNow is VoIP — and major platforms like Google, WhatsApp, and PayPal block VoIP numbers for OTP. See why NumberOTP's non-VoIP numbers are the right choice.
NumberOTP vs Receive-SMSS: Why Private Numbers Win
Receive-SMSS shows your OTP to everyone on the internet. See how NumberOTP's private non-VoIP numbers compare for real-world verification tasks in 2026.
NumberOTP vs Temp Number: Which Virtual Number Is Better?
Temp Number app vs NumberOTP — country coverage, API access, non-VoIP reliability, and pricing compared side by side for 2026.
Start receiving OTP online for free
Get your first temp phone number in seconds. $0.10 in free credits on signup — no card required.
Have questions? Read the FAQ