NewUSDT top-ups in about 2 minutes

Rent a number for OTP codes

Pick a service, press rent and you have a number. Codes sent by text or by call show up on the page, and one tap copies them. No code within 4–7 minutes? The money goes back to your wallet.

No code, automatic refundRent the same number againAPI for developers

Have a gift code?

Enter the gift code you received; the money goes straight to your balance.

What is OTPVN?

OTPVN rents out numbers for OTP codes, one code at a time. Need to verify a Facebook, Zalo or Shopee account? Rent a number, grab the code and you're done: no SIM to buy, and no need to give out your real number.

  1. 01

    Top up your wallet

    With USDT (TRC20). The money lands in your wallet on its own, with no approval to wait for.

  2. 02

    Pick a service, rent a number

    Choose the app you need a code for. If it's picky about numbers, also pick a carrier and the prefixes to use or avoid. Press rent and the number is yours.

  3. 03

    Get the code

    Enter the number in the app. The code appears on the number's card as soon as it arrives; tap to copy. No code within 4–7 minutes means an automatic refund.

New · Telegram Mini App

Rent SIMs for OTP codes right in Telegram

Open the OTPVN app right in Telegram to rent numbers, read codes, top up and manage your account, no browser needed.

  • Sign in with Telegram, no password
  • Codes arrive as bot messages in your chat
  • A Telegram connected to your web account shares its balance
Open OTPVN in Telegram

Tap Start, then “Open the app” or the “Rent” button beside the message box.

Popular services

See all 972 services

Don't see the service you need? Message us on Telegram and we'll look into adding it.

Worth knowing before you rent

No code, no charge

Each rental waits 4–7 minutes for a code. If nothing arrives by then, the rental cancels itself and the money goes back to your wallet. No need to contact anyone.

Rent the same number again

Need another code on the number you just used? Press Rent again on that number's card. It works within about 15–30 minutes of the previous rental, while the SIM is still on the system.

Voice-call codes work too

Some apps read the code out in a call instead of texting it. The call is recorded and the code is pulled out as digits for you, and you can replay the recording.

Choose the carrier and prefix

If an app won't accept certain prefixes, filter by carrier and pick or skip prefixes before you rent.

Rent numbers right in Telegram

Connect Telegram to rent numbers and get your codes right in the bot. The bot also sends two-step sign-in codes, password reset links and OTPVN notices, and you chat with support there too.

Telegram code at sign-in

Turn on two-step sign-in and every login also asks for a code the Telegram bot sends you.

Commission policy

Invite friends, earn up to 4% every week.

Share your referral link or code. Every Monday, the commission on what your friends deposited during the week goes straight to your main balance.

Get your referral link
2%Friends deposit ₫100,000 to ₫10,000,000 within 7 days
4%Friends deposit ₫10,000,001 or more within 7 days

API and partnerships

Need the API?

Rent numbers, fetch codes and check your history through a REST API. JSON back, token authentication.

POST https://api.otpvn.com/v1/rentals {"serviceId": 1}

Interested in a partnership?

We are looking for SIM resellers and number suppliers. Contact us for dedicated prices and commission rates.

Latest news

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Frequently asked questions

Didn't find your answer? Message us on Telegram.

How does renting a number for OTP work?

Pick the service you need a code for, say Zalo, and press rent. You get an active number. Enter it in Zalo, and the code shows up on the rental page as soon as it arrives.

Do I pay if no code comes?

No. Each rental waits 4–7 minutes for a code. If no message comes in that time, the money is refunded to your wallet automatically.

Can I rent the same number again?

Yes, within about 15–30 minutes of the previous rental and while the SIM is still on the system. Press Rent again on the old number's card to get that exact number for the same service.

What if the app sends the code by phone call?

You still get it. The call is recorded, the code is pulled out and shown like a normal text. You can replay the recording if you need to.

How do I top up, and how fast is it?

With USDT (TRC20): the deposit page gives you an address kept for you for 30 minutes, and any amount you send there is added to your wallet automatically, in about 2 minutes.

How much does it cost?

Each service has its own price per rental. Log in to see prices on the rental page; the public list shows all 972 services we support.

Does OTPVN have an API?

Yes. It returns JSON and uses a token: check your balance, list services and carriers, rent a number, fetch the code and see your history. Your token is on the account page. Zalo can't be rented through the API for now.

What if the service I need isn't listed?

Send a request to add it from the rental page, or message support on Telegram with the service name.

How does the referral commission work?

Friends sign up with your referral link or code. Every Monday you get 2% of what they topped up in the previous 7 days if it's between ₫100,000 and ₫10,000,000, or 4% if it's ₫10,000,001 or more, paid straight into your main balance.