Help Center
Tiếng Việt
Get Started
Chats
Individual and Group Chats
Back Up and Restore
Notifications
Media
Voice Messages
Video Messages
Troubleshooting
Connect with Businesses
Voice and Video Calls
Communities
Kênh
Privacy, Safety, and Security
Accounts and Account Bans
Thanh toán
WhatsApp for Business
How can we help you?
Popular Topics
Get Started
Learn how to get started with using WhatsApp.
Stay Safe
Your privacy and security are important. Learn how to stay safe on WhatsApp.
Communities
Learn how to create and participate in communities.
Security
Learn how to add extra security to your account.
Back Up or Restore Chat
Learn how to back up and restore your chat history.
Business Features
Learn about WhatsApp's business solutions and how to get started.
Get Started
Stay Safe
Communities
Security
Back Up or Restore Chat
Business Features
Bài viết phổ biến
How to make a video call
How to stay safe on WhatsApp
About Temporarily Banned Accounts
About two-step verification
How to restore your chat history
Received verification code without requesting it
Dùng WhatsApp
Tính năng
Tải xuống
Giới thiệu về chúng tôi
Doanh nghiệp
Bảo mật
Quyền riêng tư & điều khoản
Liên hệ
Liên hệ với chúng tôi
Facebook
Twitter
© 2023 WhatsApp