Discreet mail . org crossword clue
A crossword clue!
After some research, I think I have the answer: "P.O. Box service" or "Private mail service".
Discreet Mail is a company that offers private and secure mail services, including PO Box rentals and mail forwarding. They aim to provide a discreet and confidential way for individuals to receive mail and packages.
Is that the answer you were looking for?