English guide
How to receive an SMS code on a free temporary number
When a service demands a phone number you would rather not hand over, you can borrow a public one that receives the message for you. This guide covers how it works — and when it is a bad idea.
The mechanism is simple. Small companies buy real SIM cards and publish every incoming message on a web page. You take the number, paste it into the signup form, and read your code off that page. No download, no account, no payment.
What a temporary number actually is
It is a real phone line — usually a SIM in the UK, the US or the Netherlands — operated by a small company that publishes its inbox openly. You will also see it called a virtual number, a burner, a disposable number or an OTP number. The critical fact is that it is not yours: you are borrowing it for one minute alongside several hundred other people.
Which countries you can actually get
Free services concentrate on the US, the UK, Canada, the Netherlands, Sweden and Poland, because SIM cards there are cheap and easy to buy in bulk. Countries with identity-linked SIM registration — India, Saudi Arabia, Egypt, Nigeria, Indonesia — are rare or absent on free sites. If you need one of those specifically, a paid service is the only realistic route.
The three steps
Open a site and pick a number
Choose the country the app expects, then a recently added number. Older ones are usually burnt out.
Copy the number in full
Include the dialling code and drop any leading zero after it. A leftover zero is the single most common reason a code never arrives.
Request the code, then refresh
After you hit send, go back to the number's page and refresh. The message lands within seconds. Nothing after two minutes means the number is blocked — move on.
Sites that actually work
Work down the list. If an app rejects one number, switch site rather than retrying the same one.
What works and what doesn't
Telegram, Discord and most forums accept these numbers easily. Google, Facebook and TikTok block most of them because the ranges are well known. WhatsApp is the hardest of all and realistically needs a private paid number that has never been used.
When never to use one
- Banking, wallets and payment apps — the message is public, and so is the transfer code inside it.
- Your primary email, or any account you would be upset to lose.
- Anything you may need to recover later; the number is not yours and you cannot prove ownership.
- Services whose terms forbid temporary numbers — the account can be removed without warning.
Common questions
Is this legal?
Using a public number to protect your privacy is not itself illegal in most countries, but many platforms forbid it in their terms and will delete accounts they detect. It is a terms-of-service question, not a criminal one.
Why doesn't the code arrive?
Either the app has blocked that number after heavy use, or you left a zero after the dialling code, or the site's inbox has not refreshed. Try a newer number.
Can someone steal my account?
Easily. Anyone who knows your email and the service can request a fresh code and read it on the same public page. Never attach anything valuable to these numbers.
Free versus paid — what changes?
Free numbers are shared, public and usually burnt out. A paid number is private to you for a few minutes and costs a few cents; it is what gets you through the strict platforms.