Can the 24-hour mailbox only receive emails?

Does the questioner want to ask "Can the 24-hour mailbox only receive emails?" yes. The 24-hour mailbox is also called a temporary mailbox. It refers to a temporary mailbox that can receive mail. It is also called a disposable mailbox. This mailbox can only receive but not send. Therefore, the 24-hour mailbox can only receive mail. The 24-hour mailbox is It is a disposable mailbox and is completely anonymous and secure. When users want to register for a website but do not want to expose their real email address, they can use a 24-hour email address.