The CEO of Visa Inc. has stated that he does not think that blockchain technology or cryptocurrency is useful to the international credit card company.
source https://www.google.com/url?rct=j&sa=t&url=https://www.bitcoinisle.com/2018/09/28/visa-ceo-blockchain-and-cryptocurrency-not-much-use-to-company/&ct=ga&cd=CAIyGmM2Nzk3ODA2ZWViNjVjODI6Y29tOmVuOlVT&usg=AFQjCNGOAMNDX_6rx3FzPEdPPcf0XUPvlg
