Yes. You are right. But the man who is willing to send me $20 said Only via PP. and since He is giving-away, I don't want to bother him.On Namecheap you can top-up your account with BTC also. This is an easiest method i found and used it many times.
1. you say this in a forum where 75% of the posts related to earning money with copyright crimes
2. dont make yourself ridiculous for an amount of 20 $