Cryptocurrency exchanges in South Korea collectively take such a step,Could this be related to the legal regulations that will be implemented this year?
"Upbit; It has delisted cryptocurrencies named Paycoin, Maro, Observer, Solve.Care and Quiztok from the exchange.
Huobi Korea has decided to suspend the operations of its own Huobi Token.
Coinbit; It was reported that he suspended transactions with 8 cryptocurrencies and warned about 28 cryptocurrencies."