Quote Originally Posted by Otlecs View Post
It doesn't, but this is entirely trust-based, so caveat emptor!
If you don't trust the other person, just send the cash in smaller chunks.

I.E. Instead of demanding 10K in one big load, ask for 10 payments of 1K each. That way the most you can lose if they prove untrustworthy is 1K, not the whole thing.