torbrowser hiding original ip address,Both of them are the best available privacy and anonymity protecting tools. Tor for browsing and Bitcoin for transaction. It becomes almost impossible to trace either of those things. Let us say that you surfed a deep web version of amazon to buy something illegal. You most certainly don't want to get caught in anyway. You use Tor to access that site, so the browser won't leave any trails or history or cookies. You found your product and want to buy it. Our normal secure banking can be easily traced. So, bitcoin, which uses a massively encrypted and mathematically complicated method of payment, helps you in keeping your payment safe, sound and untraceable.