BBVA Compass, Capital One, Silicon Valley Bank, Citi, CBW Bank are some of the early adopters of open APIs that are beginning to transform how banking operates; the big question is how open will banking become and will it be mandated by legislation or will banks work with only those they trust; the one thing all banks are starting to do is make bigger investments into digital products, whether through partnerships or development as they see that the old way of banking will not survive. Source.