The CEO of Russian payment services provider Qiwi Sergey Solonin has claimed that an ex-employee of the company used its payment terminals to mine bitcoins in 2011. The programmer, who has not been named by Solonin, has managed to mine 500,000 bitcoins, according to a July 25 report by news site Meduza.
During his lecture at the Moscow Advanced Communications School (MACS), Sergey Solonin said that one of Qiwi’s programmers had used its payment terminals for cryptocurrency mining, managing to mine 500,000 bitcoins in 2011, worth about $5 million that year and $4 billion today. Solonin said: