Cryptocurrencies extended their rebound on Wednesday as Bitcoin traded above $7,500 for the first time in a month, shrugging off security and regulatory concerns that have plagued the digital currency for much of this year.
Bitcoin climbed as much as 3.1 percent to $7,543, according to Bloomberg composite pricing. Rival cryptocurrencies including Ripple, Ether and Litecoin also advanced. Bitcoin remains more than 60 percent below its all-time high in December.