OKCoin founder Star Xu may be seeking a possible backdoor IPO by buying a majority stake in a Hong Kong-listed company.

QuadrigaCX users' concerns were compounded by the exchange's announcement that its CEO had died more than a month earlier.

Crypto exchanges and wallet providers would have to register with regulators under rules proposed by South Africa’s central bank.

U.S.-based crypto payments processor BitPay says it processed over $1 billion-worth of transactions last year.