Posted on 01/10/26 09:52 am
Sim100 is an online SMS verification platform: you take a virtual number and receive SMS online when an app sends an OTP. You do not need a physical SIM in that country.
One-time numbers are charged when the OTP arrives. If it does not, the activation is refunded.
A physical SIM is best when you live in that country and want voice + long-term SMS. A temporary phone number on Sim100 is better for a single verification, a second profile, or testing from another region. You can also rent a line when you need the same number again.
Pick the named service, not a generic category. WhatsApp is picky about ranges; Telegram and Google are usually easier. If a country is empty, switch. Sim100 updates availability continuously.
Developers can pull numbers and poll SMS through the Sim100 API instead of clicking the dashboard. Same refund rules, same private inbox.
Create a free Sim100 account, add balance, then buy a private number. You pay only when the SMS arrives. Developers can automate the same flow with the API.
Buy a private virtual number for SMS verification and receive OTP codes for WhatsApp, Telegram, Google, Facebook, and 500+ services in 180+ countries. Create a free account, add balance, and get a virtual number in minutes. Developers can automate flows with our API documentation. Questions? Visit FAQs or contact support.