Hello.My question is how i can safely exchange/trade with bitcoin without using a middleman?
Is there something like a software which will help both sides for secure trade?
trade bitccoin on exchange fully safe for me,i think coinbase good exchange for you to trade bitcoin,of course its not use middleman,it also depending where you life,you shuld find best exchange that support any bank account from your country.
some country in coinbase is not supported and i think many site has a high trusted score you can try go in this link you can see lots of exchange site partners.
Make sure to choose the trusted score is above 1k so that you are in safe..