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• What do the two check marks in WhatsApp mean

  In WhatsApp, the “two gray checkmarks” next to a message indicate that the message has been successfully delivered to the recipient’s device but has not yet been read. When the checkmarks turn into “two blue checkmarks,” it means the recipient has opened the chat window and read the message. It is important to note that […]

  2025-11-13 17:45:21

• How to Add Friends on WhatsApp

  Adding friends on WhatsApp is primarily done through automatic synchronization with your phone’s address book. First, ensure the person’s phone number (including the international dialing code) is saved in your contacts. When you open WhatsApp, the system will automatically display contacts you can add. If you want to actively add someone, go to the “Chats” […]

• How to Use the WhatsApp Marketing API | 3 Core Functions

  The core functions of the WhatsApp marketing API include “Bulk Sending,” “Auto-Reply,” and “Customer Segmentation.” Through the official Business API, businesses can send 1,000 free notification messages per month, with a subsequent cost of approximately $0.005–$0.01 per message. Operationally, you need to first register a Meta Developer account, upload corporate documents for review (approx. 3–5 […]