An Ethereum ICO participant transfers 0.01 ETH for testing after more than 10 years of inactivity.

According to Jinse Finance, Lookonchain monitoring shows that an Ethereum ICO participant, "0x42D3", just transferred 0.01 ETH for testing after being inactive for over 10 years. He initially invested only $49 in the ICO and received 158 ETH—now worth about $694,000, yielding a return of 14,177 times.