Random said:because people charge back with paypal, but once you send btc you cant just call and scam it back
LimitSolutedOne said:Bitcoins can't be chargeback
And:
The Value of it change every day,
So for example today 1 bitcoins is worth $65
It is possible that tomorrow 1 bitcoin can be worth $110
Or maybe lower then it was, like: 1 bitcoin = $25
I'm bad at explaining..But yeah, I tried my best