Does WhatsApp support multiple device connections at once?

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When a user's account information is associated with an additional step for added security in a multi-factor authentication system, this procedure can also be used when logging in.

Despite the simplicity of this procedure, SMS is not everyone's favorite texting service, with WhatsApp being used by over 2 billion people. Those who don't have an unlimited texting plan also limit their SMS usage as much as possible.

The WhatsApp SDK can be useful in overcoming the limitations of SMS verification. Once WhatsApp is integrated into an iOS or Android app, apps can offer consumers the option to send their verification code via WhatsApp instead of SMS.

Customers will find it much easier to sign up and log in to egypt email list your app or website using just their WhatsApp phone number.

Difference between SMS login and WhatsApp login
In this section, we will discuss the pros and cons of SMS login and WhatsApp login, and determine which one is the best way to authenticate the login process.

SMS connection
This is not a guarantee of delivery.
Delayed messages are common and there is no guarantee that the text will reach the intended recipient.
SMS messages are disorganized and grouped together, and the interface is not user-friendly.
WhatsApp Connection
Message delivery is guaranteed and secure.
There would be no delay in message delivery; all messages would reach the user in less than 5 seconds.
Everyone in the industry uses this app and it has a user-friendly interface.
Benefits of OTPFree login with WhatsApp
Protect your users/Security: Avoid OTPs and use WhatsApp to prevent account hacks.
Improve user experience: A smooth phone verification process ensures a pleasant experience.
There is no encryption issue, as there is with Google or Facebook.
There is no need to wait for an OTP like in SMS.
There is no need to type anything and it is simple.
Use WhatsApp OTP for Login
You might be wondering why you should switch from SMS OTP Authentication to WhatsApp OTP. It all depends on the popularity. If you are serving customers in India or Brazil, where WhatsApp is very popular, then migrating to WhatsApp OTP Authentication is a no-brainer as it is the preferred messaging platform.

Additionally, since WhatsApp has a 90% open rate, moving all communications from SMS to WhatsApp would be ideal to improve the user experience.

End-to-end encryption is used by instant messaging services such as WhatsApp, which prevents anyone other than the sender and recipient from reading the messages. Traditional institutions, such as banks, may be hesitant to use WhatsApp to send OTPs because it is a third-party service, as opposed to SMS messaging services provided directly by telecom operators.

To go further
With WhatsApp being widely used by people all over the world, integrating OTPFree login with WhatsApp into your app greatly enhances the user experience. Not only that, but WhatsApp Business APIs are a great upgrade for any growing business that needs to achieve its goals and meet the needs of its customers. GetItSMS can help you in this situation.

That’s it. Your app users no longer need to remember their login credentials or create a new account; they can simply log in with their existing WhatsApp accounts.

Including “ in your app/website is so quick and easy that you can do it within 5 minutes.

FAQ - Frequently Asked Questions
Q. What is connection with WhatsApp?
A. A new way to secure customer information and user authentication is ‘Login with WhatsApp’. This WhatsApp login authentication method helps customers to log in without the need to remember password, enter OTP or mobile number redirection for a seamless experience for customers.

Q. What are the other options to connect with WhatsApp?
A. There are currently several third-party methods available to connect with WhatsApp. Facebook, Google, and SMS are the three most preferred methods to connect with WhatsApp. Moreover, the number of Whatsapp users is growing rapidly.

Q. What is the correct authentication for logging in with WhatsApp?
A. The Login with WhatsApp authentication method provides the user with a smooth and hassle-free experience. It only takes two clicks to log in, and there is no data privacy issue, so you can stop using your keyboard to enter your mobile number, OTP or password (like Facebook or Google)

Q. How to integrate WhatsApp OTPLess login or OTPFree login with WhatsApp?
A. To integrate the OTPLess login feature with WhatsApp or OTPFree WhatsApp Login, users can bypass OTP and log in to websites and apps using their WhatsApp accounts. Because it does not require users to enter their phone number or one-time password (OTP), OTPless’s WhatsApp login solution is distinctive.

Q. Which service provider can help you with WhatsApp authentication?
A. GetItSMS can help you in this situation. Your app users no longer need to remember their login credentials or create a new account; they can simply log in with their existing WhatsApp accounts.


A. By connecting them to your phone, you can use WhatsApp on the web, desktop, and other devices. At any given time, you can use up to four linked devices and one phone. End-to-end encryption protects your private messages, media, and phone calls.