I hear a lot of talk surrounding their "moat" and many skeptics are questioning whether or not they will be able to maintain their competitive advantage. However, it feels like Airbnb has solved a truly hard problem: how to make people trust your service. People are using this app to go stay in random people's homes. How often do you hear people talk about being murdered in uber? I still hear it. How often do you hea…
The success of the trust and brand issue is largely due to the number of well meaning hosts far outnumbering the bad and AirBnb keeping the bad stories not get viral too often.
The 'keep your rating high' has been around since eBay and could easily be copied. I wouldn't have a problem using a service that competed with AirBnb. What they have is a volume lead. People look there because that's where the listings are. Hosts list there because that's where people look.