https://upbit.com/exchange?code=CRIX.UPBIT.KRW-SBD
@dragosroua has some good write-ups on this.
https://steemit.com/steem/@dragosroua/the-anatomy-of-the-sbd-pump-and-a-potential-pattern
https://steemit.com/steem/@dragosroua/sbd-breakout-over-usd8-strange-volume-reported-by-upbit
Look at when it started skyrocketing, and look at when Upbit added the Korean Won/Steem and Korean Won/SBD trading pair options, and lol to yourself a little bit.