It's always recommended to use a money order or check to send funds through the mail. However obviously under some circumstances you would want to mail cash, you should use USPS Registered mail. This is a trail of who touches your package from when it leaves your hands to when it arrives at the other end.
http://everything2.com/title/registered%2520mail
As a check, yes.
in cash or coin, no.
People who send money through the mail usually send it certified. Also the courts will send out things certified, such as jury duty notices.
Yes, you can send legal drugs to a different country by mail depending on the rules and regulations. There are companies that are licensed to do this.
It is not illegal to send money through the mail internationally to your friends and family. You should never send cash through the mail.
No, it is not legal to mail or ship cash.
No, you can't send "Poop" via US Mail Service, its illegal if you send for absolutely no reason.
No.
You can, but it might not be safe to do so.
mail dummy
only on sundays
Sending US dollars by post within the US is legal, but it is not recommended due to the risk of theft or loss. It is safer to use electronic methods like bank transfers or online payment services. If you must send cash, consider using registered mail for added security.
well it depends on how much u send .also its illegal to send it
No.