Blockchain is a new application mode of distributed data storage, point-to-point transmission, consensus mechanism, encryption algorithm and other computer technologies.

All kinds of online exchanges can be traded!

Bitcoin may be the leader of digital money!

If there is profit, there are hackers!

My current knowledge level, understand into digital currency!

Losing the secret key means you lost your wallet!

I am also a novice, I think I also need this aspect of guidance!