A top South Korean financial regulator has launched a probe into domestic crypto staking services. And crypto exchanges are concerned this means new staking-related regulations could be incoming.

Korbit exchange announced plans to monitor the accounts of its employees and their family members in a bid to improve internal control standards, according to local media reports.

Korbit, one of South Korea’s five fully licensed cryptocurrency exchanges, announced Wednesday that it will reveal its full list of crypto reserves on its website, becoming the first local crypto company to do so.