so this is basically for trading and transferring money, right? no other use case?
Essentially, it has everything that gave BTC value in the first place, however now it is run on a faster and more secure and more decentralized network--Ethereum. 0xBitcoin is faster, more decentralized, can be used within smart contracts, and more versatile than BTC itself, all while keeping the features which inspired the original Bitcoin. Its community has dozens of miners and an active developer base working on mining pools and open source GPU miners for everyone to use.