Re: Silly question but...
Apparently if you wrap the note in carbon paper or kitchen foil, they won't be able to detect that it contains a note and therefore less chance of your mail 'disappearing' or getting to the destination sans money.
Re: Silly question but...
Apparently if you wrap the note in carbon paper or kitchen foil, they won't be able to detect that it contains a note and therefore less chance of your mail 'disappearing' or getting to the destination sans money.