Joke Collection Website - Public benefit messages - What is a read receipt?

What is a read receipt?

1, read receipt, is a receipt service provided by the mailbox service provider, indicating that the mail has been received and read by the recipient.

2. If you choose a read receipt when you write by email. When the recipient opens the message, it will prompt the sender to send a read receipt.

3. If the other party agrees to send a receipt, it will send a read receipt back to the sender, and the sender can confirm whether the other party has received the email and know when the other party will read it.

4. If the other party refuses to send the receipt, the sender cannot know whether the receiver has read it.