FAQ
vi
Chọn nhôn ngữ
  • Azərbaycanca
  • Afrikaans
  • Bahasa Indonesia
  • Bahasa Melayu
  • Català
  • Česky
  • Dansk
  • Deutsch
  • eesti
  • English
  • Español
  • Français
  • Gaeilge
  • Hrvatski
  • Italiano
  • Kiswahili
  • Latviešu
  • Lietuviškai
  • Magyar
  • Nederlands
  • Norsk
  • Oʻzbekcha
  • Pilipino
  • Polski
  • Português (BR)
  • Português (PT)
  • Română
  • shqip
  • Slovenčina
  • Slovenščina
  • suomi
  • svensk
  • Tiếng Việt
  • Türkçe
  • Ελληνικά
  • Български
  • Қазақ
  • Македонски
  • Pусский
  • српски
  • Українська
  • ‏עברית‏
  • العربية
  • فارسی
  • اردو
  • বাংলা
  • हिंदी
  • ગુજરાતી
  • ಕನ್ನಡ
  • मराठी
  • தமிழ்
  • తెలుగు
  • മലയാളം
  • ภาษาไทย
  • 简体中文
  • 繁體中文
  • 日本語
  • 한국어
  • WhatsApp Web
  • Tính năng
  • Tải về
  • Bảo mật
  • FAQ
  • Tải về
  • Tính năng
  • Bảo mật
  • FAQ
  • Liên hệ

Chúng tôi có thể giúp bạn như thế nào?

Bạn cũng có thể duyệt các chủ đề dưới đây để tìm mục mà bạn muốn.
  • About Temporarily Banned Accounts
  • How to update WhatsApp
  • WhatsApp business products
  • Getting access to Business API
  • Support for other operating systems
  • Using two-step verification
  • Using one WhatsApp account on multiple phones, or with multiple phone numbers
  • Requesting your account information
  • What is WhatsApp Business?
  • Chatting with businesses
  • What is a solution provider?
  • Working with Solution Providers
  • Creating business names
  • Stolen accounts
  • Lost and stolen phones
  • Changing phone numbers and/or phones
  • How to change the language
  • Is it free to send messages over WhatsApp?
  • Seeing the message "Your phone number is banned from using WhatsApp. Contact support for help."
  • Seeing a contact, but someone else is using the account
  • Seeing your phone number already in WhatsApp
  • Formatting your messages
  • How to reply to a message
  • About forwarding limits
  • How to mention in a group
  • Creating stickers for WhatsApp
  • Understanding Last Seen and online
  • Getting messages from businesses
  • Disabling notifications from businesses
  • Using Click to Chat
  • How to add international contacts' phone numbers
  • Not seeing someone's profile information
  • How to add or remove your WhatsApp account from Portal
  • How to call a WhatsApp contact on Portal
  • How to switch between WhatsApp voice and video calls on Portal
  • WhatsApp Calling unavailable in some countries
  • Protecting our users from a video calling cyber attack
  • How to Use WhatsApp Responsibly
  • Tips to help prevent the spread of rumors and fake news
  • Staying safe on WhatsApp
  • End-to-end encryption
  • End-to-end encryption for business messages
  • Account Security Tips
  • How to change group privacy settings
  • Being blocked by someone
  • Security Code Change Notification
  • Seeing "Waiting for this message. This may take a while."
  • Hoax messages
  • Unauthorized use of automated or bulk messaging on WhatsApp
  • Usage of your phone number and address book
  • Who is providing your WhatsApp services
  • Minimum age to use WhatsApp
  • Which Terms of Service apply to you
  • Information for Law Enforcement Authorities
  • Global Suicide Hotline Resources
  • About status privacy
  • How to share WhatsApp status updates to other apps
  • Problems sending or receiving messages
  • Troubleshoot blurry photos
  • Incorrect timestamps on messages

WhatsApp

  • Tính năng
  • Bảo mật
  • Tải về
  • WhatsApp Web
  • WhatsApp Business

Công ty

  • Giới thiệu
  • Công việc
  • Trung tâm thương hiệu
  • Liên hệ
  • Blog
  • Câu chuyện WhatsApp

Tải về

  • Mac/PC
  • Android
  • iPhone
  • Windows Phone

Trợ giúp

  • FAQ
  • Twitter
  • Facebook
2019 © WhatsApp Inc.
Quyền riêng tư và các điều khoản