South Korea officially will ban bitcoin on January 30. 2018

Yes this is true based on report come out yesterday the government of South Korea will ban cryptocurrency traders from using anonymous bank accounts but those are using their right information will not be effected and why they want to ban it
Some are anonymous bank accounts
South Korea is the 3rd country dealing in cryptocurrency after USA and Japan

Policy makers around the world are calling for tougher, coordinated regulation of cryptocurrency trading. South Korea’s chief financial regulator last week said the government may consider shutting down domestic virtual currency exchanges.

Starting Jan. 30, cryptocurrency traders in South Korea will not be allowed to make deposits into their virtual currency exchange wallets unless the names on their bank accounts matches the account name in cryptocurrency exchanges, Kim Yong-beom, vice chairman of the Financial Services Commission told a news conference in Seoul.

Let us wait Jan 30 and see what it will be out come specially on the market