> Bitcoin has no preventative measures, and as designed most cryptocurrencies can't implement preventative measures or refunds. That's not a positive. That's a

> Bitcoin has no preventative measures, and as designed most cryptocurrencies can't implement preventative measures or refunds. That's not a positive. That's a massive step backwards. Actually that's one of the flaws Bitcoin was meant to fix. Charge back fraud is a very real problem for merchants and essentially makes all purchases more expensive as the credit card companies are forced to eat the expenses.