mailing infomation!

Hey guys im wondering how to pay ppl via mail.
I live in Australia and trying to mail some money to a person in Canada. First i thought you just put the money in the envelope, but i heard its different. Plz tell me some infomation about it..

Thank you

 

Wrong section. But you ned to put the appropriate ammount of stamps on it. Lookup how much or ask at your local post office.

 

ok thx..