Visa May Add Cryptocurrencies to Its Payments Network, Says CEO News The card giant works with wallets and exchanges to enable crypto purchases, and could eventually use digital currencies over blockchain in the same way it processes traditional money. More courses:ZCash Celebrates First Halving, Unveils Canopy The…Visa CEO Says the Payment Giant Will Add…Visa Abandons $5.3B Acquisition of Plaid Over DOJ…