$100 to receive a letter? Unless you mention more details concerning the code and its purpose, you might not get any positive response.
Don't understand. You saying that $100 is a little or a lot? This letter contain a verification code that you should tell me. I need this code for verification on a site.
I need a man who can receive a letter to his address. Letter contain a code for verification. You should tell me this code, this all. Not a dark scheme. 100$