From 2011 to 2013, criminal traders made bitcoins famous by buying them in batches of millions of dollars so they could move money outside of the eyes of law enforcement and tax collectors.
Site na 2011-2013, ndị ahịa mpụ mere ka ndị na-anụ bitcoins mara amara site n'ịzụ ha n'ọtụtụ nde dollar ka ha wee nwee ike ịkwaga ego n'azụ ndị mmanye iwu.