Download WhatsApp from the App Store
Open WhatsApp
Tap Agree and Continue
Enter your phone number
Verify your number with the code sent by SMS or call
Allow access to contacts, photos, and notifications if desired
Set up your profile name and photo
Start a new chat by tapping the chat icon
Select a contact or enter a phone number
Type your message and tap send
Send photos, videos, documents, or voice messages using the attachment options
Make voice or video calls using the call icons in a chat
Create or join group chats from the new chat menu
Use settings to manage privacy, notifications, and account options