Virtual phone number for SMS verification
A virtual phone number receives SMS without a SIM card in your pocket. This page explains the types that exist, which ones apps accept, and how to get one in minutes for a verification code.
What is a virtual phone number?
A virtual phone number is a mobile number that is not tied to a physical phone you own. The SMS it receives is delivered to a web dashboard or an API instead of a handset. Businesses use them for call centers; individuals use them to receive verification codes, run a second account or keep their personal number private.
The three kinds of virtual numbers
- Temporary number: reserved for you for 20 minutes to receive one verification. Billed per code. The cheapest option when you just need to sign up.
- Rented number: the same number kept for a day, a week or a month, with unlimited incoming SMS. For accounts you will log into again.
- VoIP business line: a permanent number for calls and texts from apps like Google Voice or a PBX. Useful for business, but many consumer apps refuse VoIP numbers at sign-up.
VoIP numbers vs physical-SIM numbers
Apps such as WhatsApp, Google and most banks check the carrier behind a number. VoIP ranges are often rejected with messages like 'this phone number cannot be used for verification'. SMS Nitro offers both pools and labels them: virtual (VoIP) numbers are cheaper and fine for most sign-ups, while physical-SIM numbers come from real mobile carriers and pass the strict checks.
How to get a virtual phone number in minutes
Create an account, add balance, search the app and choose a country. The number is yours instantly, the SMS is shown on screen, and your balance is charged only if the code arrives. For developers the same flow is available through the REST API.
What people use virtual numbers for
- A second WhatsApp or Telegram account without a second SIM.
- Keeping a personal number off marketplaces, dating apps and newsletters.
- Registering services from another country while traveling or living abroad.
- QA teams testing sign-up and two-factor flows.
- Agencies managing several business profiles.
SMS Nitro at a glance
| Billing | Pay only if the code arrives. If no SMS arrives before the number expires, the frozen amount returns to your balance automatically, in full. |
|---|---|
| Number reserved for | Up to 20 minutes per activation. Rentals from 24 hours to 30 days with unlimited incoming SMS. |
| Payment | Card via Stripe (Visa, Mastercard, Amex, Apple Pay, Google Pay) or crypto (USDC or SOL on Solana). Minimum top-up $5. Card top-ups carry a 10% processing fee; crypto has none. |
| Subscription | None. Pay per verification; your balance never expires. |
| Countries | 180+ countries, including the United States, the United Kingdom, Canada, India, Germany, Brazil, Indonesia and the Philippines. |
| Apps | 700+ apps and websites: WhatsApp, Telegram, Google, Instagram, TikTok, Discord, OpenAI, PayPal, Tinder, Amazon and more. |
| Developers | REST API plus an SMS-Activate-compatible endpoint. API key available after your first top-up. No API surcharge. |
| Support | Tickets from the dashboard and email, answered by people. |
| Price | From $0.02 per verification code, depending on the app and the country. |
Frequently asked questions
Is a virtual number the same as a temporary number?
A temporary number is a virtual number you keep for a short time. Every number on SMS Nitro is virtual in the sense that no handset is involved; what changes is how long you keep it.
Will a virtual number work with WhatsApp?
Usually yes with a physical-SIM number. Pure VoIP numbers are often refused by WhatsApp. The catalog shows the recent success rate per country.
Can I make calls with it?
No. SMS Nitro numbers receive SMS only. Some services offer voice verification as an alternative when SMS fails.
Can I get a virtual number for Telegram?
Yes. Telegram is one of the most used services on the platform, with numbers from dozens of countries.
How much does a virtual number cost?
From a few cents per verification; rentals from about a dollar per day depending on the country. Prices are shown live before you confirm.
Related pages
Get your verification code now
Top up from $5, pick an app and a country, and read the SMS in your browser. Charged only when the code arrives.
Get a number+1 (415) 555-0132