We send you a registration code to confirm that you own the phone number you want to use on WhatsApp. The registration code is unique and changes each time you register a new phone number or device. You can register with an SMS message or phone call.

Need to contact WhatsApp? Look here for our different contact forms to reach WhatsApp support.

WhatsApp Messenger: More than 2 billion people in over 180 countries use WhatsApp to stay in touch with friends and family, anytime and anywhere. WhatsApp is free and offers simple, secure, reliable messaging and calling, available on phones all over the world.

WhatsApp can automatically verify your phone number without an SMS or missed call by working with your phone carrier to validate that your device information matches the phone number that you’re registering.

Changing your phone number in WhatsApp will: Transfer your account information, including your profile photo, name, about, individual chats, group chats, and settings from your old phone number to your new phone number.

You can link a device using your primary account phone number and a one-time code. Up to four linked devices can be linked without the need to keep your primary phone connected. You'll need to log in to your primary phone every 14 days to keep linked devices connected to …

You can easily get started using WhatsApp by registering your phone number to stay connected with friends, family and businesses. Both you and your contacts will need a WhatsApp account and the latest version of the app.

When adding the contact's phone number, start by entering a plus sign (+). Enter the country code, followed by the full phone number. Note : A country code is a numerical prefix that must be entered before the full national phone number to make a call to another country.

Making sure you meet all of the requirements when you register your phone number. Turning off your phone, wait 30 seconds, and turning it back on. Deleting and reinstalling the latest version of WhatsApp. Checking your reception by sending an SMS message from any phone to …

WhatsApp Messenger: More than 2 billion people in over 180 countries use WhatsApp to stay in touch with friends and family, anytime and anywhere. WhatsApp is free and offers simple, secure, reliable messaging and calling, available on phones all over the world.