KEY POINTS
  • Three EU regulators said they were "concerned" about an increasing number of people buying cryptocurrencies without being aware of the risks involved.
  • The group of watchdogs said that cryptocurrencies like bitcoin are volatile and show "clear signs of a pricing bubble."

Cryptocurrencies are "highly risky" assets and are unsuitable as investments, three European Union (EU) regulators warned Monday.

The European Supervisory Authorities (ESAs) for securities, banking and insurance and pensions said in a joint statement that they were "concerned" about an increasing number of people buying virtual currencies without being aware of the risks involved.