Few days ago, South Korean government made an announcement that prohibits domestic cryptocurrency exchanges from anonymous trading or else it may face of shut down.
https://www.coindesk.com/south-korea-sets-date-for-anonymous-crypto-trading-ban-report/
but today a South Korean law firm is appealing the law.
https://www.coindesk.com/korean-law-firm-files-appeal-over-new-cryptocurrency-trading-rules/
Governments over the world are increasingly trying to get a hold on the explosion of crytocurrency disruption to existing system. There are good sides of development from cryptocurrency like efficiency and lower cost. I hope they will see them in value and gradually adopt them with limited regulation.