The finance ministry has warned these currencies are vulnerable to hacking due to the fact they are stored in electronic format and suffer potential malware attacks.
The ministry said in a statement: “There is a real and heightened risk of investment bubble of the type
seen in Ponzi schemes which can result in sudden and prolonged crash exposing investors, especially retail consumers losing their hard-earned money.
“Consumers need to be on alert and extremely cautious as to avoid getting trapped in such Ponzi schemes.”