Crypto mining uses computers to generate virtual coins for profit a process that consumes significant amounts of computing power. Customers around the world are said to have purchased more than half a billion dollars’ worth of HashFlare contracts from 2015 to 2019. Police in Estonia have arrested two men suspected of running a $575m cryptocurrency scam involving hundreds of thousands of victims. The two 37-year-olds allegedly got people to invest in a cryptocurrency mining service called HashFlare and a fake virtual bank called Polybius. What is the solution to cryptocurrency scam?

