It's cool because it comes with:
I came up with the idea, since I was selling my own car and most requests I got were for export. Most people calling me wanted to export my BMW to Eastern Europe. They all wanted to pay in cash, ideally not in CHF. I was ok with EUR, but I was worried about getting counterfeit bills. Also, the buyers has to deal with customs and fill out forms. See: https://www.bazg.admin.ch/bazg/de/home/services/services-private/services-private-einfuhr/ausfuhrzollanmeldung-e-dec-web.html Blockchain can solve this! Züri Crypto Cars will solve this!
The smart contract design or to be fair adjustment on what we found was the most difficult.
We tried to implement quite a bit more features, but ended up limited it down to whats we show today.