'Someone bought these bitcoins from me via a credit card, but they later canceled their credit card payment. It was that simple. It was a stolen credit card number, so there was no way to get it back.' Wozniak said .
According to the Economic Times, Wozniak is still a supporter of virtual currency, initially buying bitcoin for $ 700 each.
Last year, bitcoin prices rose tens of times, from less than 1,000 dollars to the current over 10,000 dollars, the highest reached about 20,000 U.S. dollars.
'To me, Bitcoin is a currency that is not manipulated by the government and it is digital, pure, and unchangeable,' Wozniak said.
It is estimated that Wozniak's worth about 100 million US dollars.