It is a very good news as South Korea is accepting the crypto currency industry. More crypto community will be achieved through this. After knowing the work of block chain people will have the interest to explore. So now, these technologies are worth of investing.

Ethereum has a bright future. But at present, many people are in shock seeing the market condition. All the cryptos are now in lower price as well as bitcoin. Ethereum will recover soon and will return to its hype. It just need some time.

Based on this situation you can try Google authenticator it will solve the two factor authorizations and it is little bit slow but great to use.

Blockchain is a decentralized public transactions digital ledger which is used not only for Bitcoin but also for other digital aspects. Blockchain is a great technology for developing modern world.

The declaration of SEC will create an impact on bitcoin. If negative thing happens it will hamper the growth of bitcoin. But i think bitcoin will recover it within a short time.