Check whether Viber will send an SMS before you order, then receive your activation code on a temporary number and move the account to one you keep. Pay in Naira or crypto.
Viber registers accounts by phone number and sends a six-digit activation code, by SMS or by an automated Flash Call depending on your region. If you would rather not use your personal SIM, Signival gives you a temporary phone number that can receive the Viber SMS verification code where Viber offers SMS.
Viber is unusual because the number is the account, and most regions use Flash Call, which an SMS-only number cannot answer. This guide explains how to check that before you pay, how to receive the code with Signival, and how to move the account to a number you keep.
Viber uses the number as the account itself. There is no username and password to fall back on. The activation code proves you control the number, and that number is what Viber uses to link your account, your contacts and your chat history.
Viber says the six-digit code is mostly delivered through an automated phone call, called a Flash Call, or by SMS. In most regions it uses a Flash Call: you get an incoming call from a random number, you do not answer, and the last four digits of the calling number are your code.
Viber gives you only three attempts to enter the code. If you fail, it asks you to wait 24 hours before requesting another. That limit matters if you are working with a rented number on a short timer.
Installing Viber and entering a number starts registration. You enter the number without a leading zero, and Viber sends the code by Flash Call, SMS or call, depending on your region.
Viber says that if your account is deactivated or you reinstall, you will need to receive an activation code on the number again. If you cannot, you cannot log in and you lose access to your chats.
Viber has a Change phone number option. You must be able to receive an SMS or call on the new number, and Viber recommends backing up your chat history first.
Get an available number for Viber, receive the SMS verification code, and complete your activation through your Signival dashboard.
An OTP number is a temporary phone number, sometimes called a virtual number, that receives text messages without a SIM in your phone. With Viber the first question is whether Viber sends the activation code by SMS at all, because an SMS-only number cannot answer a Flash Call.
It depends on how Viber delivers the code where you are. An SMS-only rental can only complete registration if Viber offers an SMS for that country. If Viber shows only a Flash Call or a call option, an SMS-only number cannot receive it and the registration will not complete.
If Viber does offer SMS, a rented number can receive the code. The bigger issue is afterwards, because the account is tied to that number and Viber will ask for it again if you ever reinstall.
Sign up on Signival and add funds with cryptocurrency or in Naira.
Open Viber and enter a number with the country code you plan to use. If you only see a Flash Call or call option, an SMS-only rental will not work, so stop before renting.
If Viber offers SMS, search for Viber in SMS Verification and rent a number from that country. Check the live price first.
Enter the number without any leading zero, with the matching country code, and choose to receive the code by SMS.
The code appears in your Signival dashboard. You only get three attempts, so type it carefully.
These are common countries for receiving a Viber OTP code. Viber decides per region whether to use a Flash Call or an SMS, and it does not publish the list. Availability and prices on Signival change too, so treat this table as a starting point and confirm Viber offers SMS for the country you pick.
| Country | Dial code | Price | Note |
|---|---|---|---|
| United Kingdom | +44 | from ₦150 | Check in Viber whether SMS is offered for +44. |
| Germany | +49 | from ₦150 | Check in Viber whether SMS is offered for +49. |
| United States | +1 | from ₦150 | A large number pool; confirm Viber offers SMS. |
| Canada | +1 | from ₦150 | Separate pool from the US. |
| India | +91 | from ₦150 | Check the listing for current rates. |
| Nigeria | +234 | from ₦150 | For contacts and communities in Nigeria. |
| Ghana | +233 | from ₦150 | For contacts and communities in Ghana. |
| South Africa | +27 | from ₦150 | For contacts and communities in South Africa. |
| Cameroon | +237 | from ₦150 | For contacts and communities in Cameroon. |
Signival offers numbers from 70+ countries in total. Check the pricing page for live availability.
Signival supports customers in Nigeria and other countries with payment options designed for different markets.
Fund your Signival wallet using supported local payment methods and pay for verification services in Nigerian Naira (NGN).
Customers in any country, including Ghana, South Africa, Cameroon, Canada, the USA, the UK, Germany and India, can fund their wallets with supported cryptocurrency, so you do not need a Nigerian bank account.
Temporary non-VoIP phone numbers for receiving one-time password (OTP) codes by SMS during an active activation session. The number lasts for the activation rather than working as a permanent personal phone line.
Depending on current inventory, you can choose from available country codes when requesting a Viber verification number, so you can pick one that fits your setup.
Nigerian users can fund in Naira using local payment methods. Customers in any country can fund with cryptocurrency. Your balance can then be used for supported verification services.
Once an SMS reaches the assigned number, the verification code is displayed in your Signival dashboard, so you manage the number and the incoming message from one place.
An SMS-only rental cannot receive a call. Cancel and try a number from another country, or use a method Viber offers for your country. Do not switch to the call option with an SMS-only number.
Wait through the rental window. Check the country code and that you left out the leading zero. If nothing arrives within 5 minutes, cancel for a refund.
Viber says to wait 24 hours before requesting another code. Do not try to get round it with repeated requests. Rent a fresh number only once the wait is over.
Viber needs a new activation code on the number the account is registered to. If the rented number has expired, you cannot receive it, which is why moving the account to a number you keep matters.
Cancel and try a different country. Viber does not publish its rules.
Fund your Signival wallet in Naira or with cryptocurrency, choose Viber and a country in your dashboard, and enter the temporary number you are given into Viber’s phone field. Request the SMS, and when Viber sends the one-time code it appears in your dashboard for you to type in. Whether the number is accepted is up to Viber.
Only where Viber offers SMS for that country. If it offers only a Flash Call or a call, an SMS-only number cannot complete activation.
Signival numbers are sourced from mobile operators rather than internet-based VoIP lines. Viber does not publish rules about number types, and the bigger question is whether it sends an SMS at all. Viber runs its own checks.
In most regions Viber activates your account with an automated call from a random number. You do not answer it, and the last four digits of the calling number are your activation code.
Signival numbers are paid, starting from 150 naira. Because your Viber account is tied to its number, a shared free number is a bad idea: anyone using the same public inbox can see your code, and the number may already be registered on Viber.
Yes. Viber registers accounts by phone number and sends a six-digit activation code to it. The number is also what ties your account, contacts and chats together.
Three attempts. If you fail, Viber says to wait 24 hours before requesting another code.
Yes. Viber has a Change phone number option, and you need to be able to receive an SMS or call on the new number. It recommends backing up your chats first.
If the account is deactivated or you reinstall, you need a new activation code on that number. Without it you cannot log in and you lose access to your chats.
If the SMS does not arrive before the activation expires, the request is closed under the applicable service and refund terms, and eligible failed activations may qualify for a wallet refund. Check the activation status and refund conditions shown on Signival before you order.
Yes. You can fund your wallet with cryptocurrency from any country, or in Naira if you are in Nigeria. Signival offers numbers from 70+ countries, including the USA, UK, Canada, Germany, India, Nigeria, Ghana, South Africa and Cameroon. Check the pricing page for live availability.
If you need a temporary number to receive a Viber SMS verification code, Signival gives you a simple way to get an available number, receive the OTP, and manage the activation from your dashboard.
Fund your wallet in Naira or crypto, select Viber, choose an available country, and receive your verification code through the Signival interface.
Have questions? Contact support or check current pricing.