Unfortunately no details were given about what makes 50% of all bitcoin transactions “fraudulent” ? What does that even mean? * did someone try to send something other then bitcoin to a ₿ address? * did a client claim he payed and did the payment seem to fail on his end? * did a client not realise that you as payee also pay for the network fee? Nowadays these kind of problems would be easily prevented by using bitcoi…
Likely using stolen credit card credentials to buy bitcoin and then use them to buy things on Steam. They already have a massive problem with that without introducing bitcoin into the equation
Also - That's just like fraud with extra steps? Why even usee btc?