https://www.cnbc.com/2018/01/18/old-hands-in-south-korea-bitcoin-market-unfazed-by-threats-of-ban.html >Threats of a potential cryptocurrency trading ban in South Korea have scared many investors away, but some veterans of the young market are defiant, saying restrictions would be relatively easy to circumvent. >Although the cryptocurrency market lost about $200 billion this week, or a third of its value, these investors - known within the community as "hodlers" after a misspelled meme that went viral during Bitcoin's early days - are used to rollercoaster rides.