SMS verification service

Temporary phone numbers for SMS verification, issued in seconds.

Rent a virtual number for WhatsApp, Telegram, Google or any of 2,000+ services, receive the one-time code directly in your portal, and pay only when a code is actually delivered. 180+ countries, fully self-service, funded from a single prepaid balance.

No subscription · No minimum spend · Automatic refund when no SMS arrives

Popular services

TelegramWhatsAppInstagramFacebookGoogle / YouTubeX (Twitter)DiscordMicrosoftAmazonUber

180+

Countries

<1s

Number issuance

100%

Refund if no code

The basics

What is a temporary phone number for SMS verification?

It is a real mobile number rented for a single verification session. When a platform asks you to confirm a phone number during signup, the one-time code is delivered to the rented number and shown in your portal instead of on your own SIM. Once the session closes, the number goes back into the pool.

People use it for three reasons: keeping a personal number out of the hands of a service they are only trying out, testing their own signup and 2FA flows from a different country, and registering regional accounts where a local number is mandatory. Because every activation is scoped to one platform, codes from different services never land in the same inbox.

The alternative most people reach for first — a free public number from a “receive SMS online” site — is shared with everyone else on the internet. Anyone can read the codes, and the major platforms blocked those ranges years ago. A rented number is private to your session for as long as it is open.

Non-VoIP vs VoIP numbers

Most rejections at signup come down to number type. Platforms keep lists of ranges assigned to VoIP providers and refuse codes to them, because those numbers are cheap to obtain in bulk.

Mobile (non-VoIP)
Allocated to a mobile network operator. Accepted by nearly every platform. This is what our OTP inventory draws from.
VoIP / virtual landline
Assigned to an internet telephony provider. Great for calls and inbound business lines, frequently rejected for verification.

Acceptance still varies by service and country, which is why the portal shows live stock for each combination instead of promising a number that will not work.

Platforms

Virtual numbers for the services people actually verify.

The catalogue carries more than 2,000 services across 180+ countries. These are the ones customers rent most often — everything else, from niche marketplaces to regional banking apps, is covered by the generic option that accepts any SMS code.

WhatsApp

A virtual number for WhatsApp verification lets you run a second account, or register in a country where you do not hold a SIM. Keep the activation open until the code arrives — WhatsApp often retries after a short delay.

Telegram

Telegram sends its login code by SMS on first registration. Rented numbers work for signup, but remember Telegram ties the account to that number, so save a cloud password if you plan to keep the account.

Google / YouTube

Used for account creation and for recovery-number prompts. Google is one of the stricter platforms on number type, so pick a country with healthy live stock rather than the cheapest option.

Instagram & Facebook

Standard SMS confirmation at signup and when logging in from a new device. Codes normally arrive within seconds of requesting them.

Marketplaces & ride-hailing

Amazon, Uber, delivery apps and regional marketplaces all gate signup behind a local number. Renting one in-country is usually the only way to complete registration from abroad.

Anything else

The generic option accepts a code from any sender, which covers new apps, internal tools and your own product's signup flow when you need to test it end to end.

How it works

Four steps, zero human involvement.

Step 1

Fund your balance

Top up once with BTC, USDT or ETH. The same wallet pays for voice termination, DID numbers and OTP verifications — no separate accounts.

Step 2

Pick service and country

Choose the platform you need to verify and the country you want the number from. Live availability and pricing are shown before you commit.

Step 3

Receive the code

The number is issued instantly and the incoming SMS appears in your portal within seconds. Copy the code with one click.

Step 4

No code, no charge

If nothing arrives, cancel the activation and the full amount is credited back to your balance automatically. You never pay for a number that failed.

Why VoxioTelecom

Built like the rest of our platform: automated end to end.

The OTP product runs on the same prepaid wallet, the same portal and the same billing engine as our wholesale voice termination and DID numbers. One account, one balance, one place to manage everything.

Instant issuance

Numbers are allocated in under a second from live inventory — no queues, no manual approval, no tickets.

180+ countries

Deep inventory across Europe, North America, Asia, LATAM and Africa, refreshed continuously as numbers rotate.

One number, one service

Every activation is dedicated to a single platform, so codes never collide with another customer's session.

20-minute window

You keep the number long enough to complete a signup, and repeat codes can be requested on the same number.

Crypto-funded

Fund with Bitcoin, USDT (TRC-20/ERC-20) or Ethereum. Credit lands automatically after confirmation.

Automatic refunds

Expired or cancelled activations without a delivered SMS are refunded by the system, not by support.

Pricing

Pay per code, not per month.

There is no subscription and no minimum spend. Each activation is priced individually by service and country, because inventory cost differs enormously between a high-stock combination and a scarce one. The final price — our fee already included — is shown before you confirm, and it is deducted from the same prepaid balance that pays for your voice termination and DID numbers.

If no SMS arrives, you pay nothing. Cancel from the portal two minutes after renting, or simply let the activation expire: either way the system credits the full amount back automatically. You never open a ticket to claim a refund.

FAQ

Questions we get about OTP numbers.

How fast do I get the verification code?

The number is issued immediately and the portal polls for the SMS continuously. In practice codes appear within a few seconds of the platform sending them.

What happens if the SMS never arrives?

Cancel the activation from the portal — available two minutes after renting — and the full charge is credited back to your balance automatically. Activations that expire without a code are refunded without any action from you.

Can I reuse the same number for another code?

Yes. While the activation is open you can request another SMS on the same number for the same service, which is useful when a platform re-sends the code.

How is this billed?

From the same prepaid balance as your voice traffic and DID numbers. Prices in the portal are final and already include our service fee — there are no subscriptions or minimums.

Do you support every platform?

The catalogue covers the major messengers, social networks, marketplaces and ride-hailing apps, plus a generic option for any other service that sends an SMS code.

What is a temporary phone number for verification?

It is a real mobile number rented for a single verification session. You use it to receive the one-time code a platform sends during signup, and the number returns to the pool afterwards — so you never expose your personal number to a service you are only testing.

Are these non-VoIP numbers?

Inventory is drawn from mobile ranges rather than VoIP ranges, which is what most platforms check when they reject a number. Availability still varies by country and by service, so the portal shows live stock per combination before you rent.

Can I use a virtual number for WhatsApp or Telegram verification?

Yes — WhatsApp and Telegram are among the most requested services in the catalogue and have their own dedicated inventory. Pick the service first, then the country, so the number you get is one that platform accepts.

Is using an SMS verification service legal?

Renting a number to receive a code is legal. What matters is how you use it: creating accounts you are entitled to create, testing your own signup flows, or protecting your personal number is fine. Impersonation, fraud, or violating a platform's terms of service is not, and accounts used that way are terminated.

How much does a temporary number cost?

Pricing is per activation and depends on the service and country — cheaper for low-demand combinations, higher for platforms with tight inventory. The exact price is displayed before you confirm, and you are only charged when the number is issued.

Start verifying in under two minutes.

Create an account, top up with crypto and rent your first number. Everything is instant and self-service.