No, that's not the killer app. Bitcoin is extremely traceable, much more so than cash. Actually there is a fair chance of deanonymizing users. One of Bitcoin's

No, that's not the killer app. Bitcoin is extremely traceable, much more so than cash. Actually there is a fair chance of deanonymizing users. One of Bitcoin's killer apps would probably be micropayments. Changetips is really taking off and for the first time it's making micropayments really feasible.