What does mailed by mean

"Mailed by" is a phrase that is often used to indicate that a letter, package, or document was sent through the postal service. It is typically used to identify the person or organization that was responsible for sending the item.

For example, if you receive a letter in the mail with a stamp that says "Mailed by John Smith", it means that John Smith was the one who sent the letter through the postal service.

In the context of online shopping, "Mailed by" is often used to indicate the shipping carrier or method used to send the item. For example, if you order a product online and the shipping information says "Mailed by USPS", it means that the United States Postal Service (USPS) was used to send the item.

In general, "Mailed by" is a way to identify the sender of a letter or package and to provide information about how it was sent.