A problem, rarely mentioned, here is that if you want this kind of contract, you have to freeze money on the escrow BTC/ETH account. Imagine that if at the beg

A problem, rarely mentioned, here is that if you want this kind of contract, you have to freeze money on the escrow BTC/ETH account. Imagine that if at the beginning of the ride, you had to lock off $100 in crypto, in case the driver claimed a dispute. If you don't lock the money, the whole benefit from using cryptocurrency disappears really. You might just as well have it on the paper with outlined execution steps.