Quick answer
WhatsApp has no password, it verifies your number
Unlike most apps, WhatsApp has no email-and-password login. Your account is tied to your phone number, and you prove it is you with a one-time verification code. That is why "logging in" looks different depending on where you are doing it.
Log in to WhatsApp Web on a computer
- 1
Open web.whatsapp.com in a browser on your computer.
- 2
On your phone, open WhatsApp and go to Settings, then Linked Devices.
- 3
Tap Link a Device and point your phone camera at the QR code on the screen.
- 4
Your chats load in the browser. You stay logged in until you unlink the device.
Log in to WhatsApp on a new phone
- 1
Install WhatsApp from the Play Store or App Store and open it.
- 2
Enter your phone number and confirm the country code.
- 3
Enter the six-digit code sent to you by SMS, or take the phone call.
- 4
Restore your chat backup if prompted, and set your name.
Your number can only be active on one primary phone at a time. Verifying it on a new phone logs it out of the old one.
Logging in for a business (one number, many agents)
WhatsApp Web and the app both tie one number to one person. If your whole team needs to answer one business number, WhatsApp Web is not enough. You connect the number to the official WhatsApp Business Platform and give agents a shared inbox, so several people log in with their own accounts and answer the same number together. ZeniaOne provides exactly this.
Frequently asked questions
What is my WhatsApp password?
WhatsApp has no password. You log in by verifying your phone number with a one-time code by SMS or call. You can add a two-step verification PIN for extra security, but there is no traditional password.
How do I log in to WhatsApp on two phones?
A personal number stays on one primary phone. You can link extra devices (like WhatsApp Web or a tablet) through Linked Devices, but to run one number across a team you need the WhatsApp Business Platform.
How do I log in to WhatsApp Web without a QR code?
WhatsApp Web login needs the QR scan from your phone at least once to link the device. There is no email-and-password alternative for the consumer app.