One-time virtual number
$0.01 from / per service
- Up to 20 minutes to receive SMS
- 110+ countries available
- Single app per order
- Refund if no OTP received
Instant SMS delivery · 180+ countries
Receive SMS OTP online with Sim100 virtual numbers
Sim100 is an online SMS verification platform for WhatsApp, Telegram, Google, Facebook, TikTok, Discord and 500+ services. Get a disposable phone number, receive your OTP in seconds, and pay only when the SMS code arrives.
10M+Virtual numbers
500+Apps & services
180+Countries
How it works
How to receive SMS verification codes online
No SIM card required. Choose a country, pick a service, and get your OTP online in three simple steps.
Create your Sim100 account
Register free, add balance, and access numbers in 180+ countries.
Order a virtual phone number
Select the app (WhatsApp, Gmail, etc.) and country. Copy the temporary number to your clipboard.
Receive your SMS OTP instantly
Enter the number in the app. Your verification code appears live in the Sim100 inbox.
Supported services
SMS OTP for popular apps and platforms
Use Sim100 for phone verification on social, messaging, email, and marketplace accounts.
WhatsApp SMS
Fast OTP delivery
Telegram verify
Instant activation
Google & Gmail
Voice & SMS codes
Facebook / Meta
Account signup
TikTok OTP
Social verification
Discord SMS
Community apps
X / Twitter
Login verify
500+ more services
Full catalog inside
Why use Sim100 for SMS verification?
Sim100 helps developers, marketers, and privacy-conscious users receive SMS online without a physical SIM. Whether you need a one-time OTP for account activation or a rental number for multiple verifications, Sim100 delivers reliable virtual numbers with transparent pricing.
- Private & disposable numbers — protect your real phone number during signups.
- Global coverage — virtual numbers from 180+ countries for international apps.
- Pay-as-you-go — from $0.01 per activation; refunded if no SMS is received.
- Developer-friendly API — automate OTP flows with our SMS verification API.
- 24/7 dashboard — view codes in real time after you log in.
Pricing
Affordable SMS verification pricing
You are charged only when the SMS arrives. Unused numbers are refunded automatically.
Rental phone number
$3.00 / day
- SMS from any supported site
- Extend rental anytime
- 53+ countries
- Best for bulk verification
FAQ
Frequently asked questions about Sim100
What is Sim100 and how does SMS verification work?
Sim100 provides temporary virtual phone numbers so you can receive SMS OTP codes online. You order a number for a specific app and country, use it during signup, and read the verification code in your Sim100 dashboard.
Which services can I verify with Sim100?
Sim100 supports WhatsApp, Telegram, Google, Gmail, Facebook, TikTok, Discord, X (Twitter), and 500+ other platforms. Browse the full list after you create an account.
Do I pay if I don't receive an SMS code?
No. For one-time numbers, you are charged only when the OTP arrives. If no SMS is received within the allotted time, your balance is refunded automatically.
Does Sim100 offer an API for developers?
Yes. Integrate automated SMS verification with the Sim100 API — get numbers, check balance, and retrieve OTP codes programmatically.
How fast will I receive my verification code?
Most OTP messages arrive within seconds. Codes display live in your inbox as soon as the SMS reaches your virtual number.
More answers on our FAQs page or contact support.
Start receiving SMS verification codes today
Create a free Sim100 account and get your first virtual number in minutes.
Create free account