- There are a number of possible reasons why your message was not sent, including: It's possible that the recipient has switched off their phone. It's possible that the recipient is having network problems. It's possible that the WhatsApp receiver has blocked you.
- Ticks are used by WhatsApp to denote the different statuses of transmitted messages.
- The ticks can be seen next to the time stamp in the bottom right corner of the text speech bubble.
- A single grey tick signifies that the message was delivered properly.
- The message was successfully delivered to the recipient's phone over WhatsApp, as shown by two grey ticks.
- The WhatsApp message has been read if the two ticks turn blue.
- When you send a message to a WhatsApp group, the double grey tick appears when everyone in the group has received it.
